20749066

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{331}}^1\times {\mathrm{2411}}^1$

素因数の和:2757

約数の個数: 16

約数和(自身を含む): 33632928

約数和(自身を除く): 12883862

約数列:

[1, 2, 13, 26, 331, 662, 2411, 4303, 4822, 8606, 31343, 62686, 798041, 1596082, 10374533, 20749066]

約数ペア:

[(1, 20749066), (2, 10374533), (13, 1596082), (26, 798041), (331, 62686), (662, 31343), (2411, 8606), (4303, 4822)]