20117961227

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{3361}}^1\times {\mathrm{65777}}^1$

素因数の和:69158

約数の個数: 16

約数和(自身を含む): 24768311232

約数和(自身を除く): 4650350005

約数列:

[1, 7, 13, 91, 3361, 23527, 43693, 65777, 305851, 460439, 855101, 5985707, 221076497, 1547535479, 2873994461, 20117961227]

約数ペア:

[(1, 20117961227), (7, 2873994461), (13, 1547535479), (91, 221076497), (3361, 5985707), (23527, 855101), (43693, 460439), (65777, 305851)]