20599545

素因数分解:

$3^1\times 5^1\times {\mathrm{727}}^1\times {\mathrm{1889}}^1$

素因数の和:2624

約数の個数: 16

約数和(自身を含む): 33022080

約数和(自身を除く): 12422535

約数列:

[1, 3, 5, 15, 727, 1889, 2181, 3635, 5667, 9445, 10905, 28335, 1373303, 4119909, 6866515, 20599545]

約数ペア:

[(1, 20599545), (3, 6866515), (5, 4119909), (15, 1373303), (727, 28335), (1889, 10905), (2181, 9445), (3635, 5667)]