20080805988

素因数分解:

$2^2\times 3^1\times {\mathrm{107}}^1\times {\mathrm{311}}^1\times {\mathrm{50287}}^1$

素因数の和:50712

約数の個数: 48

約数和(自身を含む): 47446124544

約数和(自身を除く): 27365318556

約数列:

[1, 2, 3, 4, 6, 12, 107, 214, 311, 321, 428, 622, 642, 933, 1244, 1284, 1866, 3732, 33277, 50287, 66554, 99831, 100574, 133108, 150861, 199662, 201148, 301722, 399324, 603444, 5380709, 10761418, 15639257, 16142127, 21522836, 31278514, 32284254, 46917771, 62557028, 64568508, 93835542, 187671084, 1673400499, 3346800998, 5020201497, 6693601996, 10040402994, 20080805988]

約数ペア:

[(1, 20080805988), (2, 10040402994), (3, 6693601996), (4, 5020201497), (6, 3346800998), (12, 1673400499), (107, 187671084), (214, 93835542), (311, 64568508), (321, 62557028), (428, 46917771), (622, 32284254), (642, 31278514), (933, 21522836), (1244, 16142127), (1284, 15639257), (1866, 10761418), (3732, 5380709), (33277, 603444), (50287, 399324), (66554, 301722), (99831, 201148), (100574, 199662), (133108, 150861)]