20215652

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{297289}}^1$

素因数の和:297310

約数の個数: 12

約数和(自身を含む): 37458540

約数和(自身を除く): 17242888

約数列:

[1, 2, 4, 17, 34, 68, 297289, 594578, 1189156, 5053913, 10107826, 20215652]

約数ペア:

[(1, 20215652), (2, 10107826), (4, 5053913), (17, 1189156), (34, 594578), (68, 297289)]