20280906

素因数分解:

$2^1\times 3^2\times {\mathrm{103}}^1\times {\mathrm{10939}}^1$

素因数の和:11050

約数の個数: 24

約数和(自身を含む): 44372640

約数和(自身を除く): 24091734

約数列:

[1, 2, 3, 6, 9, 18, 103, 206, 309, 618, 927, 1854, 10939, 21878, 32817, 65634, 98451, 196902, 1126717, 2253434, 3380151, 6760302, 10140453, 20280906]

約数ペア:

[(1, 20280906), (2, 10140453), (3, 6760302), (6, 3380151), (9, 2253434), (18, 1126717), (103, 196902), (206, 98451), (309, 65634), (618, 32817), (927, 21878), (1854, 10939)]