20702666978

素因数分解:

$2^1\times 7^1\times {\mathrm{313}}^1\times {\mathrm{4724479}}^1$

素因数の和:4724801

約数の個数: 16

約数和(自身を含む): 35603681280

約数和(自身を除く): 14901014302

約数列:

[1, 2, 7, 14, 313, 626, 2191, 4382, 4724479, 9448958, 33071353, 66142706, 1478761927, 2957523854, 10351333489, 20702666978]

約数ペア:

[(1, 20702666978), (2, 10351333489), (7, 2957523854), (14, 1478761927), (313, 66142706), (626, 33071353), (2191, 9448958), (4382, 4724479)]