20187330057

素因数分解:

$3^4\times {\mathrm{61}}^1\times {\mathrm{4085677}}^1$

素因数の和:4085750

約数の個数: 20

約数和(自身を含む): 30650756356

約数和(自身を除く): 10463426299

約数列:

[1, 3, 9, 27, 61, 81, 183, 549, 1647, 4941, 4085677, 12257031, 36771093, 110313279, 249226297, 330939837, 747678891, 2243036673, 6729110019, 20187330057]

約数ペア:

[(1, 20187330057), (3, 6729110019), (9, 2243036673), (27, 747678891), (61, 330939837), (81, 249226297), (183, 110313279), (549, 36771093), (1647, 12257031), (4941, 4085677)]