20546474

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{727}}^1\times {\mathrm{1087}}^1$

素因数の和:1829

約数の個数: 16

約数和(自身を含む): 33266688

約数和(自身を除く): 12720214

約数列:

[1, 2, 13, 26, 727, 1087, 1454, 2174, 9451, 14131, 18902, 28262, 790249, 1580498, 10273237, 20546474]

約数ペア:

[(1, 20546474), (2, 10273237), (13, 1580498), (26, 790249), (727, 28262), (1087, 18902), (1454, 14131), (2174, 9451)]