20048884

素因数分解:

$2^2\times {\mathrm{47}}^2\times {\mathrm{2269}}^1$

素因数の和:2367

約数の個数: 18

約数和(自身を含む): 35863730

約数和(自身を除く): 15814846

約数列:

[1, 2, 4, 47, 94, 188, 2209, 2269, 4418, 4538, 8836, 9076, 106643, 213286, 426572, 5012221, 10024442, 20048884]

約数ペア:

[(1, 20048884), (2, 10024442), (4, 5012221), (47, 426572), (94, 213286), (188, 106643), (2209, 9076), (2269, 8836), (4418, 4538)]