20255242570

素因数分解:

$2^1\times 5^1\times {\mathrm{6911}}^1\times {\mathrm{293087}}^1$

素因数の和:300005

約数の個数: 16

約数和(自身を含む): 36464836608

約数和(自身を除く): 16209594038

約数列:

[1, 2, 5, 10, 6911, 13822, 34555, 69110, 293087, 586174, 1465435, 2930870, 2025524257, 4051048514, 10127621285, 20255242570]

約数ペア:

[(1, 20255242570), (2, 10127621285), (5, 4051048514), (10, 2025524257), (6911, 2930870), (13822, 1465435), (34555, 586174), (69110, 293087)]