20161606338

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{840277}}^1$

素因数の和:840359

約数の個数: 48

約数和(自身を含む): 46141345536

約数和(自身を除く): 25979739198

約数列:

[1, 2, 3, 6, 9, 18, 31, 43, 62, 86, 93, 129, 186, 258, 279, 387, 558, 774, 1333, 2666, 3999, 7998, 11997, 23994, 840277, 1680554, 2520831, 5041662, 7562493, 15124986, 26048587, 36131911, 52097174, 72263822, 78145761, 108395733, 156291522, 216791466, 234437283, 325187199, 468874566, 650374398, 1120089241, 2240178482, 3360267723, 6720535446, 10080803169, 20161606338]

約数ペア:

[(1, 20161606338), (2, 10080803169), (3, 6720535446), (6, 3360267723), (9, 2240178482), (18, 1120089241), (31, 650374398), (43, 468874566), (62, 325187199), (86, 234437283), (93, 216791466), (129, 156291522), (186, 108395733), (258, 78145761), (279, 72263822), (387, 52097174), (558, 36131911), (774, 26048587), (1333, 15124986), (2666, 7562493), (3999, 5041662), (7998, 2520831), (11997, 1680554), (23994, 840277)]