20104103903

素因数分解:

${\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{21781261}}^1$

素因数の和:21781345

約数の個数: 8

約数和(自身を含む): 21955512096

約数和(自身を除く): 1851408193

約数列:

[1, 13, 71, 923, 21781261, 283156393, 1546469531, 20104103903]

約数ペア:

[(1, 20104103903), (13, 1546469531), (71, 283156393), (923, 21781261)]