20659551

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{709}}^1\times {\mathrm{883}}^1$

素因数の和:1606

約数の個数: 16

約数和(自身を含む): 30126720

約数和(自身を除く): 9467169

約数列:

[1, 3, 11, 33, 709, 883, 2127, 2649, 7799, 9713, 23397, 29139, 626047, 1878141, 6886517, 20659551]

約数ペア:

[(1, 20659551), (3, 6886517), (11, 1878141), (33, 626047), (709, 29139), (883, 23397), (2127, 9713), (2649, 7799)]