20452608008

素因数分解:

$2^3\times 7^1\times {\mathrm{971}}^1\times {\mathrm{376133}}^1$

素因数の和:377117

約数の個数: 32

約数和(自身を含む): 43872269760

約数和(自身を除く): 23419661752

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 971, 1942, 3884, 6797, 7768, 13594, 27188, 54376, 376133, 752266, 1504532, 2632931, 3009064, 5265862, 10531724, 21063448, 365225143, 730450286, 1460900572, 2556576001, 2921801144, 5113152002, 10226304004, 20452608008]

約数ペア:

[(1, 20452608008), (2, 10226304004), (4, 5113152002), (7, 2921801144), (8, 2556576001), (14, 1460900572), (28, 730450286), (56, 365225143), (971, 21063448), (1942, 10531724), (3884, 5265862), (6797, 3009064), (7768, 2632931), (13594, 1504532), (27188, 752266), (54376, 376133)]