20565534556

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{25327013}}^1$

素因数の和:25327053

約数の個数: 24

約数和(自身を含む): 42549383520

約数和(自身を除く): 21983848964

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 116, 203, 406, 812, 25327013, 50654026, 101308052, 177289091, 354578182, 709156364, 734483377, 1468966754, 2937933508, 5141383639, 10282767278, 20565534556]

約数ペア:

[(1, 20565534556), (2, 10282767278), (4, 5141383639), (7, 2937933508), (14, 1468966754), (28, 734483377), (29, 709156364), (58, 354578182), (116, 177289091), (203, 101308052), (406, 50654026), (812, 25327013)]