20101947424

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{193}}^1\times {\mathrm{2297}}^1$

素因数の和:2622

約数の個数: 96

約数和(自身を含む): 43252680240

約数和(自身を除く): 23150732816

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 109, 193, 208, 218, 386, 416, 436, 772, 872, 1417, 1544, 1744, 2297, 2509, 2834, 3088, 3488, 4594, 5018, 5668, 6176, 9188, 10036, 11336, 18376, 20072, 21037, 22672, 29861, 36752, 40144, 42074, 45344, 59722, 73504, 80288, 84148, 119444, 168296, 238888, 250373, 273481, 336592, 443321, 477776, 500746, 546962, 673184, 886642, 955552, 1001492, 1093924, 1773284, 2002984, 2187848, 3254849, 3546568, 4005968, 4375696, 5763173, 6509698, 7093136, 8011936, 8751392, 11526346, 13019396, 14186272, 23052692, 26038792, 46105384, 48321989, 52077584, 92210768, 96643978, 104155168, 184421536, 193287956, 386575912, 628185857, 773151824, 1256371714, 1546303648, 2512743428, 5025486856, 10050973712, 20101947424]

約数ペア:

[(1, 20101947424), (2, 10050973712), (4, 5025486856), (8, 2512743428), (13, 1546303648), (16, 1256371714), (26, 773151824), (32, 628185857), (52, 386575912), (104, 193287956), (109, 184421536), (193, 104155168), (208, 96643978), (218, 92210768), (386, 52077584), (416, 48321989), (436, 46105384), (772, 26038792), (872, 23052692), (1417, 14186272), (1544, 13019396), (1744, 11526346), (2297, 8751392), (2509, 8011936), (2834, 7093136), (3088, 6509698), (3488, 5763173), (4594, 4375696), (5018, 4005968), (5668, 3546568), (6176, 3254849), (9188, 2187848), (10036, 2002984), (11336, 1773284), (18376, 1093924), (20072, 1001492), (21037, 955552), (22672, 886642), (29861, 673184), (36752, 546962), (40144, 500746), (42074, 477776), (45344, 443321), (59722, 336592), (73504, 273481), (80288, 250373), (84148, 238888), (119444, 168296)]