20575522

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{22811}}^1$

素因数の和:22865

約数の個数: 16

約数和(自身を含む): 34491744

約数和(自身を除く): 13916222

約数列:

[1, 2, 11, 22, 41, 82, 451, 902, 22811, 45622, 250921, 501842, 935251, 1870502, 10287761, 20575522]

約数ペア:

[(1, 20575522), (2, 10287761), (11, 1870502), (22, 935251), (41, 501842), (82, 250921), (451, 45622), (902, 22811)]