20318553

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{44267}}^1$

素因数の和:44293

約数の個数: 16

約数和(自身を含む): 31872960

約数和(自身を除く): 11554407

約数列:

[1, 3, 9, 17, 27, 51, 153, 459, 44267, 132801, 398403, 752539, 1195209, 2257617, 6772851, 20318553]

約数ペア:

[(1, 20318553), (3, 6772851), (9, 2257617), (17, 1195209), (27, 752539), (51, 398403), (153, 132801), (459, 44267)]