20105609516

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{82400039}}^1$

素因数の和:82400104

約数の個数: 12

約数和(自身を含む): 35761617360

約数和(自身を除く): 15656007844

約数列:

[1, 2, 4, 61, 122, 244, 82400039, 164800078, 329600156, 5026402379, 10052804758, 20105609516]

約数ペア:

[(1, 20105609516), (2, 10052804758), (4, 5026402379), (61, 329600156), (122, 164800078), (244, 82400039)]