20088910

素因数分解:

$2^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{79}}^1\times {\mathrm{431}}^1$

素因数の和:576

約数の個数: 32

約数和(自身を含む): 37324800

約数和(自身を除く): 17235890

約数列:

[1, 2, 5, 10, 59, 79, 118, 158, 295, 395, 431, 590, 790, 862, 2155, 4310, 4661, 9322, 23305, 25429, 34049, 46610, 50858, 68098, 127145, 170245, 254290, 340490, 2008891, 4017782, 10044455, 20088910]

約数ペア:

[(1, 20088910), (2, 10044455), (5, 4017782), (10, 2008891), (59, 340490), (79, 254290), (118, 170245), (158, 127145), (295, 68098), (395, 50858), (431, 46610), (590, 34049), (790, 25429), (862, 23305), (2155, 9322), (4310, 4661)]