20566906

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{239}}^1\times {\mathrm{2531}}^1$

素因数の和:2789

約数の個数: 16

約数和(自身を含む): 32814720

約数和(自身を除く): 12247814

約数列:

[1, 2, 17, 34, 239, 478, 2531, 4063, 5062, 8126, 43027, 86054, 604909, 1209818, 10283453, 20566906]

約数ペア:

[(1, 20566906), (2, 10283453), (17, 1209818), (34, 604909), (239, 86054), (478, 43027), (2531, 8126), (4063, 5062)]