20565576017

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{18248071}}^1$

素因数の和:18248108

約数の個数: 12

約数和(自身を含む): 24963362496

約数和(自身を除く): 4397786479

約数列:

[1, 7, 23, 49, 161, 1127, 18248071, 127736497, 419705633, 894155479, 2937939431, 20565576017]

約数ペア:

[(1, 20565576017), (7, 2937939431), (23, 894155479), (49, 419705633), (161, 127736497), (1127, 18248071)]