20187917107

素因数分解:

${\mathrm{19}}^1\times {\mathrm{63773}}^1\times {\mathrm{16661}}^1$

素因数の和:80453

約数の個数: 8

約数和(自身を含む): 21252047760

約数和(自身を除く): 1064130653

約数列:

[1, 19, 16661, 63773, 316559, 1211687, 1062521953, 20187917107]

約数ペア:

[(1, 20187917107), (19, 1062521953), (16661, 1211687), (63773, 316559)]