20403898368

素因数分解:

$2^{11}\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{20627}}^1$

素因数の和:20682

約数の個数: 192

約数和(自身を含む): 64874234880

約数和(自身を除く): 44470336512

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 23, 24, 28, 32, 42, 46, 48, 56, 64, 69, 84, 92, 96, 112, 128, 138, 161, 168, 184, 192, 224, 256, 276, 322, 336, 368, 384, 448, 483, 512, 552, 644, 672, 736, 768, 896, 966, 1024, 1104, 1288, 1344, 1472, 1536, 1792, 1932, 2048, 2208, 2576, 2688, 2944, 3072, 3584, 3864, 4416, 5152, 5376, 5888, 6144, 7168, 7728, 8832, 10304, 10752, 11776, 14336, 15456, 17664, 20608, 20627, 21504, 23552, 30912, 35328, 41216, 41254, 43008, 47104, 61824, 61881, 70656, 82432, 82508, 123648, 123762, 141312, 144389, 164864, 165016, 247296, 247524, 288778, 329728, 330032, 433167, 474421, 494592, 495048, 577556, 660064, 866334, 948842, 989184, 990096, 1155112, 1320128, 1423263, 1732668, 1897684, 1980192, 2310224, 2640256, 2846526, 3320947, 3465336, 3795368, 3960384, 4620448, 5280512, 5693052, 6641894, 6930672, 7590736, 7920768, 9240896, 9962841, 10561024, 11386104, 13283788, 13861344, 15181472, 15841536, 18481792, 19925682, 21122048, 22772208, 26567576, 27722688, 30362944, 31683072, 36963584, 39851364, 42244096, 45544416, 53135152, 55445376, 60725888, 63366144, 73927168, 79702728, 91088832, 106270304, 110890752, 121451776, 126732288, 147854336, 159405456, 182177664, 212540608, 221781504, 242903552, 295708672, 318810912, 364355328, 425081216, 443563008, 485807104, 637621824, 728710656, 850162432, 887126016, 971614208, 1275243648, 1457421312, 1700324864, 2550487296, 2914842624, 3400649728, 5100974592, 6801299456, 10201949184, 20403898368]

約数ペア:

[(1, 20403898368), (2, 10201949184), (3, 6801299456), (4, 5100974592), (6, 3400649728), (7, 2914842624), (8, 2550487296), (12, 1700324864), (14, 1457421312), (16, 1275243648), (21, 971614208), (23, 887126016), (24, 850162432), (28, 728710656), (32, 637621824), (42, 485807104), (46, 443563008), (48, 425081216), (56, 364355328), (64, 318810912), (69, 295708672), (84, 242903552), (92, 221781504), (96, 212540608), (112, 182177664), (128, 159405456), (138, 147854336), (161, 126732288), (168, 121451776), (184, 110890752), (192, 106270304), (224, 91088832), (256, 79702728), (276, 73927168), (322, 63366144), (336, 60725888), (368, 55445376), (384, 53135152), (448, 45544416), (483, 42244096), (512, 39851364), (552, 36963584), (644, 31683072), (672, 30362944), (736, 27722688), (768, 26567576), (896, 22772208), (966, 21122048), (1024, 19925682), (1104, 18481792), (1288, 15841536), (1344, 15181472), (1472, 13861344), (1536, 13283788), (1792, 11386104), (1932, 10561024), (2048, 9962841), (2208, 9240896), (2576, 7920768), (2688, 7590736), (2944, 6930672), (3072, 6641894), (3584, 5693052), (3864, 5280512), (4416, 4620448), (5152, 3960384), (5376, 3795368), (5888, 3465336), (6144, 3320947), (7168, 2846526), (7728, 2640256), (8832, 2310224), (10304, 1980192), (10752, 1897684), (11776, 1732668), (14336, 1423263), (15456, 1320128), (17664, 1155112), (20608, 990096), (20627, 989184), (21504, 948842), (23552, 866334), (30912, 660064), (35328, 577556), (41216, 495048), (41254, 494592), (43008, 474421), (47104, 433167), (61824, 330032), (61881, 329728), (70656, 288778), (82432, 247524), (82508, 247296), (123648, 165016), (123762, 164864), (141312, 144389)]