20154112468

素因数分解:

$2^2\times 7^1\times {\mathrm{101}}^1\times {\mathrm{7126631}}^1$

素因数の和:7126743

約数の個数: 24

約数和(自身を含む): 40707321984

約数和(自身を除く): 20553209516

約数列:

[1, 2, 4, 7, 14, 28, 101, 202, 404, 707, 1414, 2828, 7126631, 14253262, 28506524, 49886417, 99772834, 199545668, 719789731, 1439579462, 2879158924, 5038528117, 10077056234, 20154112468]

約数ペア:

[(1, 20154112468), (2, 10077056234), (4, 5038528117), (7, 2879158924), (14, 1439579462), (28, 719789731), (101, 199545668), (202, 99772834), (404, 49886417), (707, 28506524), (1414, 14253262), (2828, 7126631)]