20725242

素因数分解:

$2^1\times 3^1\times {\mathrm{743}}^1\times {\mathrm{4649}}^1$

素因数の和:5397

約数の個数: 16

約数和(自身を含む): 41515200

約数和(自身を除く): 20789958

約数列:

[1, 2, 3, 6, 743, 1486, 2229, 4458, 4649, 9298, 13947, 27894, 3454207, 6908414, 10362621, 20725242]

約数ペア:

[(1, 20725242), (2, 10362621), (3, 6908414), (6, 3454207), (743, 27894), (1486, 13947), (2229, 9298), (4458, 4649)]