20120254991

素因数分解:

${\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{673}}^1\times {\mathrm{7907}}^1$

素因数の和:8798

約数の個数: 16

約数和(自身を含む): 21319968000

約数和(自身を除く): 1199713009

約数列:

[1, 19, 199, 673, 3781, 7907, 12787, 133927, 150233, 1573493, 2544613, 5321411, 29896367, 101106809, 1058960789, 20120254991]

約数ペア:

[(1, 20120254991), (19, 1058960789), (199, 101106809), (673, 29896367), (3781, 5321411), (7907, 2544613), (12787, 1573493), (133927, 150233)]