20749207578

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{113}}^1\times {\mathrm{75193}}^1$

素因数の和:75359

約数の個数: 64

約数和(自身を含む): 46906618752

約数和(自身を除く): 26157411174

約数列:

[1, 2, 3, 6, 11, 22, 33, 37, 66, 74, 111, 113, 222, 226, 339, 407, 678, 814, 1221, 1243, 2442, 2486, 3729, 4181, 7458, 8362, 12543, 25086, 45991, 75193, 91982, 137973, 150386, 225579, 275946, 451158, 827123, 1654246, 2481369, 2782141, 4962738, 5564282, 8346423, 8496809, 16692846, 16993618, 25490427, 30603551, 50980854, 61207102, 91810653, 93464899, 183621306, 186929798, 280394697, 314381933, 560789394, 628763866, 943145799, 1886291598, 3458201263, 6916402526, 10374603789, 20749207578]

約数ペア:

[(1, 20749207578), (2, 10374603789), (3, 6916402526), (6, 3458201263), (11, 1886291598), (22, 943145799), (33, 628763866), (37, 560789394), (66, 314381933), (74, 280394697), (111, 186929798), (113, 183621306), (222, 93464899), (226, 91810653), (339, 61207102), (407, 50980854), (678, 30603551), (814, 25490427), (1221, 16993618), (1243, 16692846), (2442, 8496809), (2486, 8346423), (3729, 5564282), (4181, 4962738), (7458, 2782141), (8362, 2481369), (12543, 1654246), (25086, 827123), (45991, 451158), (75193, 275946), (91982, 225579), (137973, 150386)]