20179779851

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{2000573}}^1$

素因数の和:2000722

約数の個数: 16

約数和(自身を含む): 25351273728

約数和(自身を除く): 5171493877

約数列:

[1, 7, 11, 77, 131, 917, 1441, 10087, 2000573, 14004011, 22006303, 154044121, 262075063, 1834525441, 2882825693, 20179779851]

約数ペア:

[(1, 20179779851), (7, 2882825693), (11, 1834525441), (77, 262075063), (131, 154044121), (917, 22006303), (1441, 14004011), (10087, 2000573)]