20668032

素因数分解:

$2^7\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{233}}^1$

素因数の和:271

約数の個数: 192

約数和(自身を含む): 74468160

約数和(自身を除く): 53800128

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 16, 18, 21, 22, 24, 28, 32, 33, 36, 42, 44, 48, 56, 63, 64, 66, 72, 77, 84, 88, 96, 99, 112, 126, 128, 132, 144, 154, 168, 176, 192, 198, 224, 231, 233, 252, 264, 288, 308, 336, 352, 384, 396, 448, 462, 466, 504, 528, 576, 616, 672, 693, 699, 704, 792, 896, 924, 932, 1008, 1056, 1152, 1232, 1344, 1386, 1398, 1408, 1584, 1631, 1848, 1864, 2016, 2097, 2112, 2464, 2563, 2688, 2772, 2796, 3168, 3262, 3696, 3728, 4032, 4194, 4224, 4893, 4928, 5126, 5544, 5592, 6336, 6524, 7392, 7456, 7689, 8064, 8388, 9786, 9856, 10252, 11088, 11184, 12672, 13048, 14679, 14784, 14912, 15378, 16776, 17941, 19572, 20504, 22176, 22368, 23067, 26096, 29358, 29568, 29824, 30756, 33552, 35882, 39144, 41008, 44352, 44736, 46134, 52192, 53823, 58716, 61512, 67104, 71764, 78288, 82016, 88704, 89472, 92268, 104384, 107646, 117432, 123024, 134208, 143528, 156576, 161469, 164032, 184536, 208768, 215292, 234864, 246048, 268416, 287056, 313152, 322938, 328064, 369072, 430584, 469728, 492096, 574112, 626304, 645876, 738144, 861168, 939456, 984192, 1148224, 1291752, 1476288, 1722336, 1878912, 2296448, 2583504, 2952576, 3444672, 5167008, 6889344, 10334016, 20668032]

約数ペア:

[(1, 20668032), (2, 10334016), (3, 6889344), (4, 5167008), (6, 3444672), (7, 2952576), (8, 2583504), (9, 2296448), (11, 1878912), (12, 1722336), (14, 1476288), (16, 1291752), (18, 1148224), (21, 984192), (22, 939456), (24, 861168), (28, 738144), (32, 645876), (33, 626304), (36, 574112), (42, 492096), (44, 469728), (48, 430584), (56, 369072), (63, 328064), (64, 322938), (66, 313152), (72, 287056), (77, 268416), (84, 246048), (88, 234864), (96, 215292), (99, 208768), (112, 184536), (126, 164032), (128, 161469), (132, 156576), (144, 143528), (154, 134208), (168, 123024), (176, 117432), (192, 107646), (198, 104384), (224, 92268), (231, 89472), (233, 88704), (252, 82016), (264, 78288), (288, 71764), (308, 67104), (336, 61512), (352, 58716), (384, 53823), (396, 52192), (448, 46134), (462, 44736), (466, 44352), (504, 41008), (528, 39144), (576, 35882), (616, 33552), (672, 30756), (693, 29824), (699, 29568), (704, 29358), (792, 26096), (896, 23067), (924, 22368), (932, 22176), (1008, 20504), (1056, 19572), (1152, 17941), (1232, 16776), (1344, 15378), (1386, 14912), (1398, 14784), (1408, 14679), (1584, 13048), (1631, 12672), (1848, 11184), (1864, 11088), (2016, 10252), (2097, 9856), (2112, 9786), (2464, 8388), (2563, 8064), (2688, 7689), (2772, 7456), (2796, 7392), (3168, 6524), (3262, 6336), (3696, 5592), (3728, 5544), (4032, 5126), (4194, 4928), (4224, 4893)]