20457882

素因数分解:

$2^1\times 3^2\times {\mathrm{97}}^1\times {\mathrm{11717}}^1$

素因数の和:11822

約数の個数: 24

約数和(自身を含む): 44786196

約数和(自身を除く): 24328314

約数列:

[1, 2, 3, 6, 9, 18, 97, 194, 291, 582, 873, 1746, 11717, 23434, 35151, 70302, 105453, 210906, 1136549, 2273098, 3409647, 6819294, 10228941, 20457882]

約数ペア:

[(1, 20457882), (2, 10228941), (3, 6819294), (6, 3409647), (9, 2273098), (18, 1136549), (97, 210906), (194, 105453), (291, 70302), (582, 35151), (873, 23434), (1746, 11717)]