20110556

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{2767}}^1$

素因数の和:2873

約数の個数: 24

約数和(自身を含む): 37201920

約数和(自身を除く): 17091364

約数列:

[1, 2, 4, 23, 46, 79, 92, 158, 316, 1817, 2767, 3634, 5534, 7268, 11068, 63641, 127282, 218593, 254564, 437186, 874372, 5027639, 10055278, 20110556]

約数ペア:

[(1, 20110556), (2, 10055278), (4, 5027639), (23, 874372), (46, 437186), (79, 254564), (92, 218593), (158, 127282), (316, 63641), (1817, 11068), (2767, 7268), (3634, 5534)]