20512576021

素因数分解:

$7^1\times {\mathrm{571}}^1\times {\mathrm{5131993}}^1$

素因数の和:5132571

約数の個数: 8

約数和(自身を含む): 23484004544

約数和(自身を除く): 2971428523

約数列:

[1, 7, 571, 3997, 5131993, 35923951, 2930368003, 20512576021]

約数ペア:

[(1, 20512576021), (7, 2930368003), (571, 35923951), (3997, 5131993)]