20113062505

素因数分解:

$5^1\times {\mathrm{643}}^1\times {\mathrm{1747}}^1\times {\mathrm{3581}}^1$

素因数の和:5976

約数の個数: 16

約数和(自身を含む): 24193802304

約数和(自身を除く): 4080739799

約数列:

[1, 5, 643, 1747, 3215, 3581, 8735, 17905, 1123321, 2302583, 5616605, 6256007, 11512915, 31280035, 4022612501, 20113062505]

約数ペア:

[(1, 20113062505), (5, 4022612501), (643, 31280035), (1747, 11512915), (3215, 6256007), (3581, 5616605), (8735, 2302583), (17905, 1123321)]