20838342

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{4817}}^1$

素因数の和:4932

約数の個数: 32

約数和(自身を含む): 48102912

約数和(自身を除く): 27264570

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 103, 206, 309, 618, 721, 1442, 2163, 4326, 4817, 9634, 14451, 28902, 33719, 67438, 101157, 202314, 496151, 992302, 1488453, 2976906, 3473057, 6946114, 10419171, 20838342]

約数ペア:

[(1, 20838342), (2, 10419171), (3, 6946114), (6, 3473057), (7, 2976906), (14, 1488453), (21, 992302), (42, 496151), (103, 202314), (206, 101157), (309, 67438), (618, 33719), (721, 28902), (1442, 14451), (2163, 9634), (4326, 4817)]