20325564

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{80657}}^1$

素因数の和:80674

約数の個数: 36

約数和(自身を含む): 58719024

約数和(自身を除く): 38393460

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 80657, 161314, 241971, 322628, 483942, 564599, 725913, 967884, 1129198, 1451826, 1693797, 2258396, 2903652, 3387594, 5081391, 6775188, 10162782, 20325564]

約数ペア:

[(1, 20325564), (2, 10162782), (3, 6775188), (4, 5081391), (6, 3387594), (7, 2903652), (9, 2258396), (12, 1693797), (14, 1451826), (18, 1129198), (21, 967884), (28, 725913), (36, 564599), (42, 483942), (63, 322628), (84, 241971), (126, 161314), (252, 80657)]