20218173621

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{4339}}^1\times {\mathrm{67531}}^1$

素因数の和:71896

約数の個数: 16

約数和(自身を含む): 28136532480

約数和(自身を除く): 7918358859

約数列:

[1, 3, 23, 69, 4339, 13017, 67531, 99797, 202593, 299391, 1553213, 4659639, 293017009, 879051027, 6739391207, 20218173621]

約数ペア:

[(1, 20218173621), (3, 6739391207), (23, 879051027), (69, 293017009), (4339, 4659639), (13017, 1553213), (67531, 299391), (99797, 202593)]