20699681611

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{307}}^1\times {\mathrm{418793}}^1$

素因数の和:419130

約数の個数: 16

約数和(自身を含む): 24765801984

約数和(自身を除く): 4066120373

約数列:

[1, 7, 23, 161, 307, 2149, 7061, 49427, 418793, 2931551, 9632239, 67425673, 128569451, 899986157, 2957097373, 20699681611]

約数ペア:

[(1, 20699681611), (7, 2957097373), (23, 899986157), (161, 128569451), (307, 67425673), (2149, 9632239), (7061, 2931551), (49427, 418793)]