20095259344

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{463}}^1\times {\mathrm{1999}}^1$

素因数の和:2552

約数の個数: 80

約数和(自身を含む): 41425920000

約数和(自身を除く): 21330660656

約数列:

[1, 2, 4, 8, 16, 23, 46, 59, 92, 118, 184, 236, 368, 463, 472, 926, 944, 1357, 1852, 1999, 2714, 3704, 3998, 5428, 7408, 7996, 10649, 10856, 15992, 21298, 21712, 27317, 31984, 42596, 45977, 54634, 85192, 91954, 109268, 117941, 170384, 183908, 218536, 235882, 367816, 437072, 471764, 628291, 735632, 925537, 943528, 1256582, 1851074, 1887056, 2513164, 2712643, 3702148, 5026328, 5425286, 7404296, 10052656, 10850572, 14808592, 21287351, 21701144, 42574702, 43402288, 54606683, 85149404, 109213366, 170298808, 218426732, 340597616, 436853464, 873706928, 1255953709, 2511907418, 5023814836, 10047629672, 20095259344]

約数ペア:

[(1, 20095259344), (2, 10047629672), (4, 5023814836), (8, 2511907418), (16, 1255953709), (23, 873706928), (46, 436853464), (59, 340597616), (92, 218426732), (118, 170298808), (184, 109213366), (236, 85149404), (368, 54606683), (463, 43402288), (472, 42574702), (926, 21701144), (944, 21287351), (1357, 14808592), (1852, 10850572), (1999, 10052656), (2714, 7404296), (3704, 5425286), (3998, 5026328), (5428, 3702148), (7408, 2712643), (7996, 2513164), (10649, 1887056), (10856, 1851074), (15992, 1256582), (21298, 943528), (21712, 925537), (27317, 735632), (31984, 628291), (42596, 471764), (45977, 437072), (54634, 367816), (85192, 235882), (91954, 218536), (109268, 183908), (117941, 170384)]