20408736009

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{1637}}^1\times {\mathrm{101359}}^1$

素因数の和:103040

約数の個数: 16

約数和(自身を含む): 27892650240

約数和(自身を除く): 7483914231

約数列:

[1, 3, 41, 123, 1637, 4911, 67117, 101359, 201351, 304077, 4155719, 12467157, 165924683, 497774049, 6802912003, 20408736009]

約数ペア:

[(1, 20408736009), (3, 6802912003), (41, 497774049), (123, 165924683), (1637, 12467157), (4911, 4155719), (67117, 304077), (101359, 201351)]