20907003

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{2243}}^1$

素因数の和:2498

約数の個数: 16

約数和(自身を含む): 30159360

約数和(自身を除く): 9252357

約数列:

[1, 3, 13, 39, 239, 717, 2243, 3107, 6729, 9321, 29159, 87477, 536077, 1608231, 6969001, 20907003]

約数ペア:

[(1, 20907003), (3, 6969001), (13, 1608231), (39, 536077), (239, 87477), (717, 29159), (2243, 9321), (3107, 6729)]