20145298979

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{487}}^1\times {\mathrm{187177}}^1$

素因数の和:187694

約数の個数: 16

約数和(自身を含む): 23018401728

約数和(自身を除く): 2873102749

約数列:

[1, 13, 17, 221, 487, 6331, 8279, 107627, 187177, 2433301, 3182009, 41366117, 91155199, 1185017587, 1549638383, 20145298979]

約数ペア:

[(1, 20145298979), (13, 1549638383), (17, 1185017587), (221, 91155199), (487, 41366117), (6331, 3182009), (8279, 2433301), (107627, 187177)]