20195580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{336593}}^1$

素因数の和:336605

約数の個数: 24

約数和(自身を含む): 56547792

約数和(自身を除く): 36352212

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 336593, 673186, 1009779, 1346372, 1682965, 2019558, 3365930, 4039116, 5048895, 6731860, 10097790, 20195580]

約数ペア:

[(1, 20195580), (2, 10097790), (3, 6731860), (4, 5048895), (5, 4039116), (6, 3365930), (10, 2019558), (12, 1682965), (15, 1346372), (20, 1009779), (30, 673186), (60, 336593)]