20680662

素因数分解:

$2^1\times 3^1\times {\mathrm{743}}^1\times {\mathrm{4639}}^1$

素因数の和:5387

約数の個数: 16

約数和(自身を含む): 41425920

約数和(自身を除く): 20745258

約数列:

[1, 2, 3, 6, 743, 1486, 2229, 4458, 4639, 9278, 13917, 27834, 3446777, 6893554, 10340331, 20680662]

約数ペア:

[(1, 20680662), (2, 10340331), (3, 6893554), (6, 3446777), (743, 27834), (1486, 13917), (2229, 9278), (4458, 4639)]