20172905319

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{5683}}^1\times {\mathrm{3931}}^1$

素因数の和:9667

約数の個数: 32

約数和(自身を含む): 31468079104

約数和(自身を除く): 11295173785

約数列:

[1, 3, 7, 21, 43, 129, 301, 903, 3931, 5683, 11793, 17049, 27517, 39781, 82551, 119343, 169033, 244369, 507099, 733107, 1183231, 1710583, 3549693, 5131749, 22339873, 67019619, 156379111, 469137333, 960614539, 2881843617, 6724301773, 20172905319]

約数ペア:

[(1, 20172905319), (3, 6724301773), (7, 2881843617), (21, 960614539), (43, 469137333), (129, 156379111), (301, 67019619), (903, 22339873), (3931, 5131749), (5683, 3549693), (11793, 1710583), (17049, 1183231), (27517, 733107), (39781, 507099), (82551, 244369), (119343, 169033)]