20467810

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{186071}}^1$

素因数の和:186089

約数の個数: 16

約数和(自身を含む): 40191552

約数和(自身を除く): 19723742

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 186071, 372142, 930355, 1860710, 2046781, 4093562, 10233905, 20467810]

約数ペア:

[(1, 20467810), (2, 10233905), (5, 4093562), (10, 2046781), (11, 1860710), (22, 930355), (55, 372142), (110, 186071)]