20146820

素因数分解:

$2^2\times 5^1\times {\mathrm{347}}^1\times {\mathrm{2903}}^1$

素因数の和:3259

約数の個数: 24

約数和(自身を含む): 42444864

約数和(自身を除く): 22298044

約数列:

[1, 2, 4, 5, 10, 20, 347, 694, 1388, 1735, 2903, 3470, 5806, 6940, 11612, 14515, 29030, 58060, 1007341, 2014682, 4029364, 5036705, 10073410, 20146820]

約数ペア:

[(1, 20146820), (2, 10073410), (4, 5036705), (5, 4029364), (10, 2014682), (20, 1007341), (347, 58060), (694, 29030), (1388, 14515), (1735, 11612), (2903, 6940), (3470, 5806)]