20199061987

素因数分解:

${\mathrm{13}}^1\times {\mathrm{3527}}^1\times {\mathrm{440537}}^1$

素因数の和:444077

約数の個数: 8

約数和(自身を含む): 21759052896

約数和(自身を除く): 1559990909

約数列:

[1, 13, 3527, 45851, 440537, 5726981, 1553773999, 20199061987]

約数ペア:

[(1, 20199061987), (13, 1553773999), (3527, 5726981), (45851, 440537)]