20512972793

素因数分解:

${\mathrm{19}}^1\times {\mathrm{691}}^1\times {\mathrm{1562417}}^1$

素因数の和:1563127

約数の個数: 8

約数和(自身を含む): 21623865120

約数和(自身を除く): 1110892327

約数列:

[1, 19, 691, 13129, 1562417, 29685923, 1079630147, 20512972793]

約数ペア:

[(1, 20512972793), (19, 1079630147), (691, 29685923), (13129, 1562417)]