20715604

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{56911}}^1$

素因数の和:56935

約数の個数: 24

約数和(自身を含む): 44619008

約数和(自身を除く): 23903404

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 56911, 113822, 227644, 398377, 739843, 796754, 1479686, 1593508, 2959372, 5178901, 10357802, 20715604]

約数ペア:

[(1, 20715604), (2, 10357802), (4, 5178901), (7, 2959372), (13, 1593508), (14, 1479686), (26, 796754), (28, 739843), (52, 398377), (91, 227644), (182, 113822), (364, 56911)]