20145210617

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{263}}^1\times {\mathrm{575923}}^1$

素因数の和:576212

約数の個数: 16

約数和(自身を含む): 24327029760

約数和(自身を除く): 4181819143

約数列:

[1, 7, 19, 133, 263, 1841, 4997, 34979, 575923, 4031461, 10942537, 76597759, 151467749, 1060274243, 2877887231, 20145210617]

約数ペア:

[(1, 20145210617), (7, 2877887231), (19, 1060274243), (133, 151467749), (263, 76597759), (1841, 10942537), (4997, 4031461), (34979, 575923)]