20881462

素因数分解:

$2^1\times 7^1\times {\mathrm{881}}^1\times {\mathrm{1693}}^1$

素因数の和:2583

約数の個数: 16

約数和(自身を含む): 35858592

約数和(自身を除く): 14977130

約数列:

[1, 2, 7, 14, 881, 1693, 1762, 3386, 6167, 11851, 12334, 23702, 1491533, 2983066, 10440731, 20881462]

約数ペア:

[(1, 20881462), (2, 10440731), (7, 2983066), (14, 1491533), (881, 23702), (1693, 12334), (1762, 11851), (3386, 6167)]