20085663

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{241}}^1\times {\mathrm{2137}}^1$

素因数の和:2394

約数の個数: 16

約数和(自身を含む): 28974176

約数和(自身を除く): 8888513

約数列:

[1, 3, 13, 39, 241, 723, 2137, 3133, 6411, 9399, 27781, 83343, 515017, 1545051, 6695221, 20085663]

約数ペア:

[(1, 20085663), (3, 6695221), (13, 1545051), (39, 515017), (241, 83343), (723, 27781), (2137, 9399), (3133, 6411)]