20496657

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{2339}}^1$

素因数の和:2492

約数の個数: 16

約数和(自身を含む): 28753920

約数和(自身を除く): 8257263

約数列:

[1, 3, 23, 69, 127, 381, 2339, 2921, 7017, 8763, 53797, 161391, 297053, 891159, 6832219, 20496657]

約数ペア:

[(1, 20496657), (3, 6832219), (23, 891159), (69, 297053), (127, 161391), (381, 53797), (2339, 8763), (2921, 7017)]