20081240087

素因数分解:

${\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{521}}^1\times {\mathrm{18959}}^1$

素因数の和:19606

約数の個数: 16

約数和(自身を含む): 21377779200

約数和(自身を除く): 1296539113

約数列:

[1, 19, 107, 521, 2033, 9899, 18959, 55747, 360221, 1059193, 2028613, 9877639, 38543647, 187675141, 1056907373, 20081240087]

約数ペア:

[(1, 20081240087), (19, 1056907373), (107, 187675141), (521, 38543647), (2033, 9877639), (9899, 2028613), (18959, 1059193), (55747, 360221)]