20177894

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{607}}^1\times {\mathrm{1511}}^1$

素因数の和:2131

約数の個数: 16

約数和(自身を含む): 33094656

約数和(自身を除く): 12916762

約数列:

[1, 2, 11, 22, 607, 1214, 1511, 3022, 6677, 13354, 16621, 33242, 917177, 1834354, 10088947, 20177894]

約数ペア:

[(1, 20177894), (2, 10088947), (11, 1834354), (22, 917177), (607, 33242), (1214, 16621), (1511, 13354), (3022, 6677)]