20794553

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{4091}}^1$

素因数の和:4144

約数の個数: 16

約数和(自身を含む): 24748416

約数和(自身を除く): 3953863

約数列:

[1, 13, 17, 23, 221, 299, 391, 4091, 5083, 53183, 69547, 94093, 904111, 1223209, 1599581, 20794553]

約数ペア:

[(1, 20794553), (13, 1599581), (17, 1223209), (23, 904111), (221, 94093), (299, 69547), (391, 53183), (4091, 5083)]