20135137059

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{29}}^2\times {\mathrm{17387}}^1$

素因数の和:17474

約数の個数: 60

約数和(自身を含む): 32985696744

約数和(自身を除く): 12850559685

約数列:

[1, 3, 9, 17, 27, 29, 51, 81, 87, 153, 261, 459, 493, 783, 841, 1377, 1479, 2349, 2523, 4437, 7569, 13311, 14297, 17387, 22707, 39933, 42891, 52161, 68121, 128673, 156483, 295579, 386019, 469449, 504223, 886737, 1158057, 1408347, 1512669, 2660211, 4538007, 7980633, 8571791, 13614021, 14622467, 23941899, 25715373, 40842063, 43867401, 77146119, 131602203, 231438357, 248581939, 394806609, 694315071, 745745817, 1184419827, 2237237451, 6711712353, 20135137059]

約数ペア:

[(1, 20135137059), (3, 6711712353), (9, 2237237451), (17, 1184419827), (27, 745745817), (29, 694315071), (51, 394806609), (81, 248581939), (87, 231438357), (153, 131602203), (261, 77146119), (459, 43867401), (493, 40842063), (783, 25715373), (841, 23941899), (1377, 14622467), (1479, 13614021), (2349, 8571791), (2523, 7980633), (4437, 4538007), (7569, 2660211), (13311, 1512669), (14297, 1408347), (17387, 1158057), (22707, 886737), (39933, 504223), (42891, 469449), (52161, 386019), (68121, 295579), (128673, 156483)]