20123983477

素因数分解:

${\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{1013}}^1\times {\mathrm{21523}}^1$

素因数の和:22620

約数の個数: 16

約数和(自身を含む): 21999938688

約数和(自身を除く): 1875955211

約数列:

[1, 13, 71, 923, 1013, 13169, 21523, 71923, 279799, 934999, 1528133, 19865729, 21802799, 283436387, 1547998729, 20123983477]

約数ペア:

[(1, 20123983477), (13, 1547998729), (71, 283436387), (923, 21802799), (1013, 19865729), (13169, 1528133), (21523, 934999), (71923, 279799)]