20254299

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{619}}^1\times {\mathrm{839}}^1$

素因数の和:1474

約数の個数: 16

約数和(自身を含む): 29164800

約数和(自身を除く): 8910501

約数列:

[1, 3, 13, 39, 619, 839, 1857, 2517, 8047, 10907, 24141, 32721, 519341, 1558023, 6751433, 20254299]

約数ペア:

[(1, 20254299), (3, 6751433), (13, 1558023), (39, 519341), (619, 32721), (839, 24141), (1857, 10907), (2517, 8047)]