20104383

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{277}}^1\times {\mathrm{1861}}^1$

素因数の和:2154

約数の個数: 16

約数和(自身を含む): 28987616

約数和(自身を除く): 8883233

約数列:

[1, 3, 13, 39, 277, 831, 1861, 3601, 5583, 10803, 24193, 72579, 515497, 1546491, 6701461, 20104383]

約数ペア:

[(1, 20104383), (3, 6701461), (13, 1546491), (39, 515497), (277, 72579), (831, 24193), (1861, 10803), (3601, 5583)]