20070851836

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{463}}^1\times {\mathrm{811}}^1$

素因数の和:1391

約数の個数: 96

約数和(自身を含む): 42535600128

約数和(自身を除く): 22464748292

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 83, 92, 161, 166, 322, 332, 463, 581, 644, 811, 926, 1162, 1622, 1852, 1909, 2324, 3241, 3244, 3818, 5677, 6482, 7636, 10649, 11354, 12964, 13363, 18653, 21298, 22708, 26726, 37306, 38429, 42596, 53452, 67313, 74543, 74612, 76858, 130571, 134626, 149086, 153716, 261142, 269003, 269252, 298172, 375493, 471191, 522284, 538006, 750986, 883867, 942382, 1076012, 1501972, 1548199, 1767734, 1884764, 2628451, 3096398, 3535468, 5256902, 6187069, 6192796, 8636339, 10513804, 10837393, 12374138, 17272678, 21674786, 24748276, 31165919, 34545356, 43349572, 60454373, 62331838, 120908746, 124663676, 218161433, 241817492, 436322866, 716816137, 872645732, 1433632274, 2867264548, 5017712959, 10035425918, 20070851836]

約数ペア:

[(1, 20070851836), (2, 10035425918), (4, 5017712959), (7, 2867264548), (14, 1433632274), (23, 872645732), (28, 716816137), (46, 436322866), (83, 241817492), (92, 218161433), (161, 124663676), (166, 120908746), (322, 62331838), (332, 60454373), (463, 43349572), (581, 34545356), (644, 31165919), (811, 24748276), (926, 21674786), (1162, 17272678), (1622, 12374138), (1852, 10837393), (1909, 10513804), (2324, 8636339), (3241, 6192796), (3244, 6187069), (3818, 5256902), (5677, 3535468), (6482, 3096398), (7636, 2628451), (10649, 1884764), (11354, 1767734), (12964, 1548199), (13363, 1501972), (18653, 1076012), (21298, 942382), (22708, 883867), (26726, 750986), (37306, 538006), (38429, 522284), (42596, 471191), (53452, 375493), (67313, 298172), (74543, 269252), (74612, 269003), (76858, 261142), (130571, 153716), (134626, 149086)]