20155963826

素因数分解:

$2^1\times {\mathrm{139}}^1\times {\mathrm{647}}^1\times {\mathrm{112061}}^1$

素因数の和:112849

約数の個数: 16

約数和(自身を含む): 30498793920

約数和(自身を除く): 10342830094

約数列:

[1, 2, 139, 278, 647, 1294, 89933, 112061, 179866, 224122, 15576479, 31152958, 72503467, 145006934, 10077981913, 20155963826]

約数ペア:

[(1, 20155963826), (2, 10077981913), (139, 145006934), (278, 72503467), (647, 31152958), (1294, 15576479), (89933, 224122), (112061, 179866)]