20156032251

素因数分解:

$3^3\times {\mathrm{137}}^1\times {\mathrm{5449049}}^1$

素因数の和:5449195

約数の個数: 16

約数和(自身を含む): 30078756000

約数和(自身を除く): 9922723749

約数列:

[1, 3, 9, 27, 137, 411, 1233, 3699, 5449049, 16347147, 49041441, 147124323, 746519713, 2239559139, 6718677417, 20156032251]

約数ペア:

[(1, 20156032251), (3, 6718677417), (9, 2239559139), (27, 746519713), (137, 147124323), (411, 49041441), (1233, 16347147), (3699, 5449049)]