20512373786

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{131}}^1\times {\mathrm{337}}^1\times {\mathrm{8011}}^1$

素因数の和:8510

約数の個数: 32

約数和(自身を含む): 32171705280

約数和(自身を除く): 11659331494

約数列:

[1, 2, 29, 58, 131, 262, 337, 674, 3799, 7598, 8011, 9773, 16022, 19546, 44147, 88294, 232319, 464638, 1049441, 1280263, 2098882, 2560526, 2699707, 5399414, 30433789, 60867578, 78291503, 156583006, 353661617, 707323234, 10256186893, 20512373786]

約数ペア:

[(1, 20512373786), (2, 10256186893), (29, 707323234), (58, 353661617), (131, 156583006), (262, 78291503), (337, 60867578), (674, 30433789), (3799, 5399414), (7598, 2699707), (8011, 2560526), (9773, 2098882), (16022, 1280263), (19546, 1049441), (44147, 464638), (88294, 232319)]