20899833

素因数分解:

$3^1\times {\mathrm{103}}^1\times {\mathrm{239}}^1\times {\mathrm{283}}^1$

素因数の和:628

約数の個数: 16

約数和(自身を含む): 28354560

約数和(自身を除く): 7454727

約数列:

[1, 3, 103, 239, 283, 309, 717, 849, 24617, 29149, 67637, 73851, 87447, 202911, 6966611, 20899833]

約数ペア:

[(1, 20899833), (3, 6966611), (103, 202911), (239, 87447), (283, 73851), (309, 67637), (717, 29149), (849, 24617)]