20237862710

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{3620369}}^1$

素因数の和:3620432

約数の個数: 32

約数和(自身を含む): 40142662560

約数和(自身を除く): 19904799850

約数列:

[1, 2, 5, 10, 13, 26, 43, 65, 86, 130, 215, 430, 559, 1118, 2795, 5590, 3620369, 7240738, 18101845, 36203690, 47064797, 94129594, 155675867, 235323985, 311351734, 470647970, 778379335, 1556758670, 2023786271, 4047572542, 10118931355, 20237862710]

約数ペア:

[(1, 20237862710), (2, 10118931355), (5, 4047572542), (10, 2023786271), (13, 1556758670), (26, 778379335), (43, 470647970), (65, 311351734), (86, 235323985), (130, 155675867), (215, 94129594), (430, 47064797), (559, 36203690), (1118, 18101845), (2795, 7240738), (5590, 3620369)]