20084571

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{57221}}^1$

素因数の和:57243

約数の個数: 16

約数和(自身を含む): 32044320

約数和(自身を除く): 11959749

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 57221, 171663, 514989, 743873, 1544967, 2231619, 6694857, 20084571]

約数ペア:

[(1, 20084571), (3, 6694857), (9, 2231619), (13, 1544967), (27, 743873), (39, 514989), (117, 171663), (351, 57221)]