20903556

素因数分解:

$2^2\times 3^1\times {\mathrm{577}}^1\times {\mathrm{3019}}^1$

素因数の和:3603

約数の個数: 24

約数和(自身を含む): 48875680

約数和(自身を除く): 27972124

約数列:

[1, 2, 3, 4, 6, 12, 577, 1154, 1731, 2308, 3019, 3462, 6038, 6924, 9057, 12076, 18114, 36228, 1741963, 3483926, 5225889, 6967852, 10451778, 20903556]

約数ペア:

[(1, 20903556), (2, 10451778), (3, 6967852), (4, 5225889), (6, 3483926), (12, 1741963), (577, 36228), (1154, 18114), (1731, 12076), (2308, 9057), (3019, 6924), (3462, 6038)]