20318004

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{80627}}^1$

素因数の和:80644

約数の個数: 36

約数和(自身を含む): 58697184

約数和(自身を除く): 38379180

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 80627, 161254, 241881, 322508, 483762, 564389, 725643, 967524, 1128778, 1451286, 1693167, 2257556, 2902572, 3386334, 5079501, 6772668, 10159002, 20318004]

約数ペア:

[(1, 20318004), (2, 10159002), (3, 6772668), (4, 5079501), (6, 3386334), (7, 2902572), (9, 2257556), (12, 1693167), (14, 1451286), (18, 1128778), (21, 967524), (28, 725643), (36, 564389), (42, 483762), (63, 322508), (84, 241881), (126, 161254), (252, 80627)]