20145166621

素因数分解:

${\mathrm{43}}^1\times {\mathrm{2113}}^1\times {\mathrm{221719}}^1$

素因数の和:223875

約数の個数: 8

約数和(自身を含む): 20623507520

約数和(自身を除く): 478340899

約数列:

[1, 43, 2113, 90859, 221719, 9533917, 468492247, 20145166621]

約数ペア:

[(1, 20145166621), (43, 468492247), (2113, 9533917), (90859, 221719)]