20907330

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{22481}}^1$

素因数の和:22522

約数の個数: 32

約数和(自身を含む): 51798528

約数和(自身を除く): 30891198

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 93, 155, 186, 310, 465, 930, 22481, 44962, 67443, 112405, 134886, 224810, 337215, 674430, 696911, 1393822, 2090733, 3484555, 4181466, 6969110, 10453665, 20907330]

約数ペア:

[(1, 20907330), (2, 10453665), (3, 6969110), (5, 4181466), (6, 3484555), (10, 2090733), (15, 1393822), (30, 696911), (31, 674430), (62, 337215), (93, 224810), (155, 134886), (186, 112405), (310, 67443), (465, 44962), (930, 22481)]