20917842

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{316937}}^1$

素因数の和:316953

約数の個数: 16

約数和(自身を含む): 45639072

約数和(自身を除く): 24721230

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 316937, 633874, 950811, 1901622, 3486307, 6972614, 10458921, 20917842]

約数ペア:

[(1, 20917842), (2, 10458921), (3, 6972614), (6, 3486307), (11, 1901622), (22, 950811), (33, 633874), (66, 316937)]