20075708

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{3557}}^1$

素因数の和:3661

約数の個数: 24

約数和(自身を含む): 37657872

約数和(自身を除く): 17582164

約数列:

[1, 2, 4, 17, 34, 68, 83, 166, 332, 1411, 2822, 3557, 5644, 7114, 14228, 60469, 120938, 241876, 295231, 590462, 1180924, 5018927, 10037854, 20075708]

約数ペア:

[(1, 20075708), (2, 10037854), (4, 5018927), (17, 1180924), (34, 590462), (68, 295231), (83, 241876), (166, 120938), (332, 60469), (1411, 14228), (2822, 7114), (3557, 5644)]