20571936

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{11}}^3\times {\mathrm{23}}^1$

素因数の和:76

約数の個数: 192

約数和(自身を含む): 70834176

約数和(自身を除く): 50262240

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 21, 22, 23, 24, 28, 32, 33, 42, 44, 46, 48, 56, 66, 69, 77, 84, 88, 92, 96, 112, 121, 132, 138, 154, 161, 168, 176, 184, 224, 231, 242, 253, 264, 276, 308, 322, 336, 352, 363, 368, 462, 483, 484, 506, 528, 552, 616, 644, 672, 726, 736, 759, 847, 924, 966, 968, 1012, 1056, 1104, 1232, 1288, 1331, 1452, 1518, 1694, 1771, 1848, 1932, 1936, 2024, 2208, 2464, 2541, 2576, 2662, 2783, 2904, 3036, 3388, 3542, 3696, 3864, 3872, 3993, 4048, 5082, 5152, 5313, 5324, 5566, 5808, 6072, 6776, 7084, 7392, 7728, 7986, 8096, 8349, 9317, 10164, 10626, 10648, 11132, 11616, 12144, 13552, 14168, 15456, 15972, 16698, 18634, 19481, 20328, 21252, 21296, 22264, 24288, 27104, 27951, 28336, 30613, 31944, 33396, 37268, 38962, 40656, 42504, 42592, 44528, 55902, 56672, 58443, 61226, 63888, 66792, 74536, 77924, 81312, 85008, 89056, 91839, 111804, 116886, 122452, 127776, 133584, 149072, 155848, 170016, 183678, 214291, 223608, 233772, 244904, 267168, 298144, 311696, 367356, 428582, 447216, 467544, 489808, 623392, 642873, 734712, 857164, 894432, 935088, 979616, 1285746, 1469424, 1714328, 1870176, 2571492, 2938848, 3428656, 5142984, 6857312, 10285968, 20571936]

約数ペア:

[(1, 20571936), (2, 10285968), (3, 6857312), (4, 5142984), (6, 3428656), (7, 2938848), (8, 2571492), (11, 1870176), (12, 1714328), (14, 1469424), (16, 1285746), (21, 979616), (22, 935088), (23, 894432), (24, 857164), (28, 734712), (32, 642873), (33, 623392), (42, 489808), (44, 467544), (46, 447216), (48, 428582), (56, 367356), (66, 311696), (69, 298144), (77, 267168), (84, 244904), (88, 233772), (92, 223608), (96, 214291), (112, 183678), (121, 170016), (132, 155848), (138, 149072), (154, 133584), (161, 127776), (168, 122452), (176, 116886), (184, 111804), (224, 91839), (231, 89056), (242, 85008), (253, 81312), (264, 77924), (276, 74536), (308, 66792), (322, 63888), (336, 61226), (352, 58443), (363, 56672), (368, 55902), (462, 44528), (483, 42592), (484, 42504), (506, 40656), (528, 38962), (552, 37268), (616, 33396), (644, 31944), (672, 30613), (726, 28336), (736, 27951), (759, 27104), (847, 24288), (924, 22264), (966, 21296), (968, 21252), (1012, 20328), (1056, 19481), (1104, 18634), (1232, 16698), (1288, 15972), (1331, 15456), (1452, 14168), (1518, 13552), (1694, 12144), (1771, 11616), (1848, 11132), (1932, 10648), (1936, 10626), (2024, 10164), (2208, 9317), (2464, 8349), (2541, 8096), (2576, 7986), (2662, 7728), (2783, 7392), (2904, 7084), (3036, 6776), (3388, 6072), (3542, 5808), (3696, 5566), (3864, 5324), (3872, 5313), (3993, 5152), (4048, 5082)]