20172927593

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^2\times {\mathrm{1481}}^1$

素因数の和:1662

約数の個数: 48

約数和(自身を含む): 25860971136

約数和(自身を除く): 5688043543

約数列:

[1, 7, 13, 43, 59, 91, 301, 413, 559, 767, 1481, 2537, 3481, 3913, 5369, 10367, 17759, 19253, 24367, 32981, 45253, 63683, 87379, 134771, 149683, 230867, 316771, 445781, 611653, 827879, 1047781, 1135927, 1945879, 3757297, 5155361, 5795153, 7951489, 13621153, 26301079, 36087527, 48844861, 67019693, 221680523, 341914027, 469137851, 1551763661, 2881846799, 20172927593]

約数ペア:

[(1, 20172927593), (7, 2881846799), (13, 1551763661), (43, 469137851), (59, 341914027), (91, 221680523), (301, 67019693), (413, 48844861), (559, 36087527), (767, 26301079), (1481, 13621153), (2537, 7951489), (3481, 5795153), (3913, 5155361), (5369, 3757297), (10367, 1945879), (17759, 1135927), (19253, 1047781), (24367, 827879), (32981, 611653), (45253, 445781), (63683, 316771), (87379, 230867), (134771, 149683)]