20168382

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{258569}}^1$

素因数の和:258587

約数の個数: 16

約数和(自身を含む): 43439760

約数和(自身を除く): 23271378

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 258569, 517138, 775707, 1551414, 3361397, 6722794, 10084191, 20168382]

約数ペア:

[(1, 20168382), (2, 10084191), (3, 6722794), (6, 3361397), (13, 1551414), (26, 775707), (39, 517138), (78, 258569)]