20526792

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{5981}}^1$

素因数の和:6014

約数の個数: 64

約数和(自身を含む): 60298560

約数和(自身を除く): 39771768

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 22, 24, 26, 33, 39, 44, 52, 66, 78, 88, 104, 132, 143, 156, 264, 286, 312, 429, 572, 858, 1144, 1716, 3432, 5981, 11962, 17943, 23924, 35886, 47848, 65791, 71772, 77753, 131582, 143544, 155506, 197373, 233259, 263164, 311012, 394746, 466518, 526328, 622024, 789492, 855283, 933036, 1578984, 1710566, 1866072, 2565849, 3421132, 5131698, 6842264, 10263396, 20526792]

約数ペア:

[(1, 20526792), (2, 10263396), (3, 6842264), (4, 5131698), (6, 3421132), (8, 2565849), (11, 1866072), (12, 1710566), (13, 1578984), (22, 933036), (24, 855283), (26, 789492), (33, 622024), (39, 526328), (44, 466518), (52, 394746), (66, 311012), (78, 263164), (88, 233259), (104, 197373), (132, 155506), (143, 143544), (156, 131582), (264, 77753), (286, 71772), (312, 65791), (429, 47848), (572, 35886), (858, 23924), (1144, 17943), (1716, 11962), (3432, 5981)]