20039923

素因数分解:

${\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{479}}^1$

素因数の和:626

約数の個数: 16

約数和(自身を含む): 22394880

約数和(自身を除く): 2354957

約数列:

[1, 17, 23, 107, 391, 479, 1819, 2461, 8143, 11017, 41837, 51253, 187289, 871301, 1178819, 20039923]

約数ペア:

[(1, 20039923), (17, 1178819), (23, 871301), (107, 187289), (391, 51253), (479, 41837), (1819, 11017), (2461, 8143)]