20512101508

素因数分解:

$2^2\times {\mathrm{97}}^1\times {\mathrm{911}}^1\times {\mathrm{58031}}^1$

素因数の和:59043

約数の個数: 24

約数和(自身を含む): 36306676224

約数和(自身を除く): 15794574716

約数列:

[1, 2, 4, 97, 194, 388, 911, 1822, 3644, 58031, 88367, 116062, 176734, 232124, 353468, 5629007, 11258014, 22516028, 52866241, 105732482, 211464964, 5128025377, 10256050754, 20512101508]

約数ペア:

[(1, 20512101508), (2, 10256050754), (4, 5128025377), (97, 211464964), (194, 105732482), (388, 52866241), (911, 22516028), (1822, 11258014), (3644, 5629007), (58031, 353468), (88367, 232124), (116062, 176734)]