20865606

素因数分解:

$2^1\times 3^1\times {\mathrm{1279}}^1\times {\mathrm{2719}}^1$

素因数の和:4003

約数の個数: 16

約数和(自身を含む): 41779200

約数和(自身を除く): 20913594

約数列:

[1, 2, 3, 6, 1279, 2558, 2719, 3837, 5438, 7674, 8157, 16314, 3477601, 6955202, 10432803, 20865606]

約数ペア:

[(1, 20865606), (2, 10432803), (3, 6955202), (6, 3477601), (1279, 16314), (2558, 8157), (2719, 7674), (3837, 5438)]