20025424

素因数分解:

$2^4\times {\mathrm{439}}^1\times {\mathrm{2851}}^1$

素因数の和:3298

約数の個数: 20

約数和(自身を含む): 38901280

約数和(自身を除く): 18875856

約数列:

[1, 2, 4, 8, 16, 439, 878, 1756, 2851, 3512, 5702, 7024, 11404, 22808, 45616, 1251589, 2503178, 5006356, 10012712, 20025424]

約数ペア:

[(1, 20025424), (2, 10012712), (4, 5006356), (8, 2503178), (16, 1251589), (439, 45616), (878, 22808), (1756, 11404), (2851, 7024), (3512, 5702)]