20522524

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{10847}}^1$

素因数の和:10905

約数の個数: 24

約数和(自身を含む): 40094208

約数和(自身を除く): 19571684

約数列:

[1, 2, 4, 11, 22, 43, 44, 86, 172, 473, 946, 1892, 10847, 21694, 43388, 119317, 238634, 466421, 477268, 932842, 1865684, 5130631, 10261262, 20522524]

約数ペア:

[(1, 20522524), (2, 10261262), (4, 5130631), (11, 1865684), (22, 932842), (43, 477268), (44, 466421), (86, 238634), (172, 119317), (473, 43388), (946, 21694), (1892, 10847)]