20512952434

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{7659803}}^1$

素因数の和:7659921

約数の個数: 16

約数和(自身を含む): 33458023872

約数和(自身を除く): 12945071438

約数列:

[1, 2, 13, 26, 103, 206, 1339, 2678, 7659803, 15319606, 99577439, 199154878, 788959709, 1577919418, 10256476217, 20512952434]

約数ペア:

[(1, 20512952434), (2, 10256476217), (13, 1577919418), (26, 788959709), (103, 199154878), (206, 99577439), (1339, 15319606), (2678, 7659803)]