20104681959

素因数分解:

$3^2\times {\mathrm{229}}^1\times {\mathrm{647}}^1\times {\mathrm{15077}}^1$

素因数の和:15959

約数の個数: 24

約数和(自身を含む): 29213926560

約数和(自身を除く): 9109244601

約数列:

[1, 3, 9, 229, 647, 687, 1941, 2061, 5823, 15077, 45231, 135693, 148163, 444489, 1333467, 3452633, 9754819, 10357899, 29264457, 31073697, 87793371, 2233853551, 6701560653, 20104681959]

約数ペア:

[(1, 20104681959), (3, 6701560653), (9, 2233853551), (229, 87793371), (647, 31073697), (687, 29264457), (1941, 10357899), (2061, 9754819), (5823, 3452633), (15077, 1333467), (45231, 444489), (135693, 148163)]