20216306899

素因数分解:

${\mathrm{29}}^1\times {\mathrm{17911}}^1\times {\mathrm{38921}}^1$

素因数の和:56861

約数の個数: 8

約数和(自身を含む): 20915125920

約数和(自身を除く): 698819021

約数列:

[1, 29, 17911, 38921, 519419, 1128709, 697114031, 20216306899]

約数ペア:

[(1, 20216306899), (29, 697114031), (17911, 1128709), (38921, 519419)]