20042269

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{3943}}^1$

素因数の和:3996

約数の個数: 16

約数和(自身を含む): 23853312

約数和(自身を除く): 3811043

約数列:

[1, 13, 17, 23, 221, 299, 391, 3943, 5083, 51259, 67031, 90689, 871403, 1178957, 1541713, 20042269]

約数ペア:

[(1, 20042269), (13, 1541713), (17, 1178957), (23, 871403), (221, 90689), (299, 67031), (391, 51259), (3943, 5083)]