20133684488

素因数分解:

$2^3\times {\mathrm{131}}^1\times {\mathrm{19211531}}^1$

素因数の和:19211668

約数の個数: 16

約数和(自身を含む): 38038833360

約数和(自身を除く): 17905148872

約数列:

[1, 2, 4, 8, 131, 262, 524, 1048, 19211531, 38423062, 76846124, 153692248, 2516710561, 5033421122, 10066842244, 20133684488]

約数ペア:

[(1, 20133684488), (2, 10066842244), (4, 5033421122), (8, 2516710561), (131, 153692248), (262, 76846124), (524, 38423062), (1048, 19211531)]