20125971903

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{881}}^1\times {\mathrm{107251}}^1$

素因数の和:108206

約数の個数: 16

約数和(自身を含む): 27243724032

約数和(自身を除く): 7117752129

約数列:

[1, 3, 71, 213, 881, 2643, 62551, 107251, 187653, 321753, 7614821, 22844463, 94488131, 283464393, 6708657301, 20125971903]

約数ペア:

[(1, 20125971903), (3, 6708657301), (71, 283464393), (213, 94488131), (881, 22844463), (2643, 7614821), (62551, 321753), (107251, 187653)]