20777693948

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{821}}^1\times {\mathrm{575177}}^1$

素因数の和:576013

約数の個数: 24

約数和(自身を含む): 39714890544

約数和(自身を除く): 18937196596

約数列:

[1, 2, 4, 11, 22, 44, 821, 1642, 3284, 9031, 18062, 36124, 575177, 1150354, 2300708, 6326947, 12653894, 25307788, 472220317, 944440634, 1888881268, 5194423487, 10388846974, 20777693948]

約数ペア:

[(1, 20777693948), (2, 10388846974), (4, 5194423487), (11, 1888881268), (22, 944440634), (44, 472220317), (821, 25307788), (1642, 12653894), (3284, 6326947), (9031, 2300708), (18062, 1150354), (36124, 575177)]