15667793620

素因数分解:

$2^2\times 5^1\times {\mathrm{4091}}^1\times {\mathrm{191491}}^1$

素因数の和:195591

約数の個数: 24

約数和(自身を含む): 32910581088

約数和(自身を除く): 17242787468

約数列:

[1, 2, 4, 5, 10, 20, 4091, 8182, 16364, 20455, 40910, 81820, 191491, 382982, 765964, 957455, 1914910, 3829820, 783389681, 1566779362, 3133558724, 3916948405, 7833896810, 15667793620]

約数ペア:

[(1, 15667793620), (2, 7833896810), (4, 3916948405), (5, 3133558724), (10, 1566779362), (20, 783389681), (4091, 3829820), (8182, 1914910), (16364, 957455), (20455, 765964), (40910, 382982), (81820, 191491)]