20624044

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{38767}}^1$

素因数の和:38797

約数の個数: 24

約数和(自身を含む): 43420160

約数和(自身を除く): 22796116

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 38767, 77534, 155068, 271369, 542738, 736573, 1085476, 1473146, 2946292, 5156011, 10312022, 20624044]

約数ペア:

[(1, 20624044), (2, 10312022), (4, 5156011), (7, 2946292), (14, 1473146), (19, 1085476), (28, 736573), (38, 542738), (76, 271369), (133, 155068), (266, 77534), (532, 38767)]