20098804

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{456791}}^1$

素因数の和:456806

約数の個数: 12

約数和(自身を含む): 38370528

約数和(自身を除く): 18271724

約数列:

[1, 2, 4, 11, 22, 44, 456791, 913582, 1827164, 5024701, 10049402, 20098804]

約数ペア:

[(1, 20098804), (2, 10049402), (4, 5024701), (11, 1827164), (22, 913582), (44, 456791)]