20804877264

素因数分解:

$2^4\times 3^1\times {\mathrm{139}}^1\times {\mathrm{3118237}}^1$

素因数の和:3118387

約数の個数: 40

約数和(自身を含む): 54132611680

約数和(自身を除く): 33327734416

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 139, 278, 417, 556, 834, 1112, 1668, 2224, 3336, 6672, 3118237, 6236474, 9354711, 12472948, 18709422, 24945896, 37418844, 49891792, 74837688, 149675376, 433434943, 866869886, 1300304829, 1733739772, 2600609658, 3467479544, 5201219316, 6934959088, 10402438632, 20804877264]

約数ペア:

[(1, 20804877264), (2, 10402438632), (3, 6934959088), (4, 5201219316), (6, 3467479544), (8, 2600609658), (12, 1733739772), (16, 1300304829), (24, 866869886), (48, 433434943), (139, 149675376), (278, 74837688), (417, 49891792), (556, 37418844), (834, 24945896), (1112, 18709422), (1668, 12472948), (2224, 9354711), (3336, 6236474), (6672, 3118237)]