20124740069

素因数分解:

$7^2\times {\mathrm{163}}^1\times {\mathrm{229}}^1\times {\mathrm{11003}}^1$

素因数の和:11409

約数の個数: 24

約数和(自身を含む): 23659040160

約数和(自身を除く): 3534300091

約数列:

[1, 7, 49, 163, 229, 1141, 1603, 7987, 11003, 11221, 37327, 77021, 261289, 539147, 1793489, 1829023, 2519687, 12554423, 17637809, 87880961, 123464663, 410708981, 2874962867, 20124740069]

約数ペア:

[(1, 20124740069), (7, 2874962867), (49, 410708981), (163, 123464663), (229, 87880961), (1141, 17637809), (1603, 12554423), (7987, 2519687), (11003, 1829023), (11221, 1793489), (37327, 539147), (77021, 261289)]