20005200313

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{239}}^1\times {\mathrm{703393}}^1$

素因数の和:703656

約数の個数: 16

約数和(自身を含む): 24309296640

約数和(自身を除く): 4304096327

約数列:

[1, 7, 17, 119, 239, 1673, 4063, 28441, 703393, 4923751, 11957681, 83703767, 168110927, 1176776489, 2857885759, 20005200313]

約数ペア:

[(1, 20005200313), (7, 2857885759), (17, 1176776489), (119, 168110927), (239, 83703767), (1673, 11957681), (4063, 4923751), (28441, 703393)]