20456004

素因数分解:

$2^2\times 3^1\times {\mathrm{503}}^1\times {\mathrm{3389}}^1$

素因数の和:3899

約数の個数: 24

約数和(自身を含む): 47839680

約数和(自身を除く): 27383676

約数列:

[1, 2, 3, 4, 6, 12, 503, 1006, 1509, 2012, 3018, 3389, 6036, 6778, 10167, 13556, 20334, 40668, 1704667, 3409334, 5114001, 6818668, 10228002, 20456004]

約数ペア:

[(1, 20456004), (2, 10228002), (3, 6818668), (4, 5114001), (6, 3409334), (12, 1704667), (503, 40668), (1006, 20334), (1509, 13556), (2012, 10167), (3018, 6778), (3389, 6036)]