20804249

素因数分解:

${\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{103}}^2$

素因数の和:296

約数の個数: 12

約数和(自身を含む): 21983076

約数和(自身を除く): 1178827

約数列:

[1, 37, 53, 103, 1961, 3811, 5459, 10609, 201983, 392533, 562277, 20804249]

約数ペア:

[(1, 20804249), (37, 562277), (53, 392533), (103, 201983), (1961, 10609), (3811, 5459)]