20792308

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{4637}}^1$

素因数の和:4719

約数の個数: 24

約数和(自身を含む): 38959200

約数和(自身を除く): 18166892

約数列:

[1, 2, 4, 19, 38, 59, 76, 118, 236, 1121, 2242, 4484, 4637, 9274, 18548, 88103, 176206, 273583, 352412, 547166, 1094332, 5198077, 10396154, 20792308]

約数ペア:

[(1, 20792308), (2, 10396154), (4, 5198077), (19, 1094332), (38, 547166), (59, 352412), (76, 273583), (118, 176206), (236, 88103), (1121, 18548), (2242, 9274), (4484, 4637)]