20023593

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{521}}^1\times {\mathrm{557}}^1$

素因数の和:1104

約数の個数: 16

約数和(自身を含む): 27962496

約数和(自身を除く): 7938903

約数列:

[1, 3, 23, 69, 521, 557, 1563, 1671, 11983, 12811, 35949, 38433, 290197, 870591, 6674531, 20023593]

約数ペア:

[(1, 20023593), (3, 6674531), (23, 870591), (69, 290197), (521, 38433), (557, 35949), (1563, 12811), (1671, 11983)]