20054295

素因数分解:

$3^2\times 5^1\times {\mathrm{613}}^1\times {\mathrm{727}}^1$

素因数の和:1351

約数の個数: 24

約数和(自身を含む): 34865376

約数和(自身を除く): 14811081

約数列:

[1, 3, 5, 9, 15, 45, 613, 727, 1839, 2181, 3065, 3635, 5517, 6543, 9195, 10905, 27585, 32715, 445651, 1336953, 2228255, 4010859, 6684765, 20054295]

約数ペア:

[(1, 20054295), (3, 6684765), (5, 4010859), (9, 2228255), (15, 1336953), (45, 445651), (613, 32715), (727, 27585), (1839, 10905), (2181, 9195), (3065, 6543), (3635, 5517)]