20461068

素因数分解:

$2^2\times 3^2\times {\mathrm{568363}}^1$

素因数の和:568373

約数の個数: 18

約数和(自身を含む): 51721124

約数和(自身を除く): 31260056

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 568363, 1136726, 1705089, 2273452, 3410178, 5115267, 6820356, 10230534, 20461068]

約数ペア:

[(1, 20461068), (2, 10230534), (3, 6820356), (4, 5115267), (6, 3410178), (9, 2273452), (12, 1705089), (18, 1136726), (36, 568363)]