20625998

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{7309}}^1$

素因数の和:7411

約数の個数: 16

約数和(自身を含む): 33158160

約数和(自身を除く): 12532162

約数列:

[1, 2, 17, 34, 83, 166, 1411, 2822, 7309, 14618, 124253, 248506, 606647, 1213294, 10312999, 20625998]

約数ペア:

[(1, 20625998), (2, 10312999), (17, 1213294), (34, 606647), (83, 248506), (166, 124253), (1411, 14618), (2822, 7309)]