20674584

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1$

素因数の和:182

約数の個数: 192

約数和(自身を含む): 71884800

約数和(自身を除く): 51210216

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 17, 18, 19, 21, 24, 28, 34, 36, 38, 42, 51, 56, 57, 63, 68, 72, 76, 84, 102, 114, 119, 126, 127, 133, 136, 152, 153, 168, 171, 204, 228, 238, 252, 254, 266, 306, 323, 342, 357, 381, 399, 408, 456, 476, 504, 508, 532, 612, 646, 684, 714, 762, 798, 889, 952, 969, 1016, 1064, 1071, 1143, 1197, 1224, 1292, 1368, 1428, 1524, 1596, 1778, 1938, 2142, 2159, 2261, 2286, 2394, 2413, 2584, 2667, 2856, 2907, 3048, 3192, 3556, 3876, 4284, 4318, 4522, 4572, 4788, 4826, 5334, 5814, 6477, 6783, 7112, 7239, 7752, 8001, 8568, 8636, 9044, 9144, 9576, 9652, 10668, 11628, 12954, 13566, 14478, 15113, 16002, 16891, 17272, 18088, 19304, 19431, 20349, 21336, 21717, 23256, 25908, 27132, 28956, 30226, 32004, 33782, 38862, 40698, 41021, 43434, 45339, 50673, 51816, 54264, 57912, 60452, 64008, 67564, 77724, 81396, 82042, 86868, 90678, 101346, 120904, 123063, 135128, 136017, 152019, 155448, 162792, 164084, 173736, 181356, 202692, 246126, 272034, 287147, 304038, 328168, 362712, 369189, 405384, 492252, 544068, 574294, 608076, 738378, 861441, 984504, 1088136, 1148588, 1216152, 1476756, 1722882, 2297176, 2584323, 2953512, 3445764, 5168646, 6891528, 10337292, 20674584]

約数ペア:

[(1, 20674584), (2, 10337292), (3, 6891528), (4, 5168646), (6, 3445764), (7, 2953512), (8, 2584323), (9, 2297176), (12, 1722882), (14, 1476756), (17, 1216152), (18, 1148588), (19, 1088136), (21, 984504), (24, 861441), (28, 738378), (34, 608076), (36, 574294), (38, 544068), (42, 492252), (51, 405384), (56, 369189), (57, 362712), (63, 328168), (68, 304038), (72, 287147), (76, 272034), (84, 246126), (102, 202692), (114, 181356), (119, 173736), (126, 164084), (127, 162792), (133, 155448), (136, 152019), (152, 136017), (153, 135128), (168, 123063), (171, 120904), (204, 101346), (228, 90678), (238, 86868), (252, 82042), (254, 81396), (266, 77724), (306, 67564), (323, 64008), (342, 60452), (357, 57912), (381, 54264), (399, 51816), (408, 50673), (456, 45339), (476, 43434), (504, 41021), (508, 40698), (532, 38862), (612, 33782), (646, 32004), (684, 30226), (714, 28956), (762, 27132), (798, 25908), (889, 23256), (952, 21717), (969, 21336), (1016, 20349), (1064, 19431), (1071, 19304), (1143, 18088), (1197, 17272), (1224, 16891), (1292, 16002), (1368, 15113), (1428, 14478), (1524, 13566), (1596, 12954), (1778, 11628), (1938, 10668), (2142, 9652), (2159, 9576), (2261, 9144), (2286, 9044), (2394, 8636), (2413, 8568), (2584, 8001), (2667, 7752), (2856, 7239), (2907, 7112), (3048, 6783), (3192, 6477), (3556, 5814), (3876, 5334), (4284, 4826), (4318, 4788), (4522, 4572)]