I'm 20 I Get My Period 3 To 4 Times A Year, I Get Sore Painful Ovaries, What Is It?

Condition of cycle length more than 32 days is called oligomenorrhea. Most usual cause of this condition is polycystic ovarian disease. Normally, every lady has 5-7 cysts in her ovary, if ovaries contains more than 10 pearl like persistent cysts, then the condition is called polycystic ovarian disease. Other reasons of oligomenorrhea are physical and emotional stress, estrogen secreting tumors, malnutrition, chronic illness, eating disorders, perimenopause and endocrine disorders. Female athletes especially who use steroidal anabolic can have oligomenorrhea due to intensity of the exercise and use of anabolic medicines.
You should visit a doctor and get hormonal tests and ultrasound with transvaginal probe to find out exact reason.