20237924944

素因数分解:

$2^4\times {\mathrm{19421}}^1\times {\mathrm{65129}}^1$

素因数の和:84558

約数の個数: 20

約数和(自身を含む): 39213600660

約数和(自身を除く): 18975675716

約数列:

[1, 2, 4, 8, 16, 19421, 38842, 65129, 77684, 130258, 155368, 260516, 310736, 521032, 1042064, 1264870309, 2529740618, 5059481236, 10118962472, 20237924944]

約数ペア:

[(1, 20237924944), (2, 10118962472), (4, 5059481236), (8, 2529740618), (16, 1264870309), (19421, 1042064), (38842, 521032), (65129, 310736), (77684, 260516), (130258, 155368)]