20207616

素因数分解:

$2^{11}\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1$

素因数の和:72

約数の個数: 192

約数和(自身を含む): 66044160

約数和(自身を除く): 45836544

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 16, 22, 23, 24, 26, 32, 33, 39, 44, 46, 48, 52, 64, 66, 69, 78, 88, 92, 96, 104, 128, 132, 138, 143, 156, 176, 184, 192, 208, 253, 256, 264, 276, 286, 299, 312, 352, 368, 384, 416, 429, 506, 512, 528, 552, 572, 598, 624, 704, 736, 759, 768, 832, 858, 897, 1012, 1024, 1056, 1104, 1144, 1196, 1248, 1408, 1472, 1518, 1536, 1664, 1716, 1794, 2024, 2048, 2112, 2208, 2288, 2392, 2496, 2816, 2944, 3036, 3072, 3289, 3328, 3432, 3588, 4048, 4224, 4416, 4576, 4784, 4992, 5632, 5888, 6072, 6144, 6578, 6656, 6864, 7176, 8096, 8448, 8832, 9152, 9568, 9867, 9984, 11264, 11776, 12144, 13156, 13312, 13728, 14352, 16192, 16896, 17664, 18304, 19136, 19734, 19968, 22528, 23552, 24288, 26312, 26624, 27456, 28704, 32384, 33792, 35328, 36608, 38272, 39468, 39936, 47104, 48576, 52624, 54912, 57408, 64768, 67584, 70656, 73216, 76544, 78936, 79872, 97152, 105248, 109824, 114816, 129536, 141312, 146432, 153088, 157872, 194304, 210496, 219648, 229632, 259072, 292864, 306176, 315744, 388608, 420992, 439296, 459264, 518144, 612352, 631488, 777216, 841984, 878592, 918528, 1262976, 1554432, 1683968, 1837056, 2525952, 3367936, 5051904, 6735872, 10103808, 20207616]

約数ペア:

[(1, 20207616), (2, 10103808), (3, 6735872), (4, 5051904), (6, 3367936), (8, 2525952), (11, 1837056), (12, 1683968), (13, 1554432), (16, 1262976), (22, 918528), (23, 878592), (24, 841984), (26, 777216), (32, 631488), (33, 612352), (39, 518144), (44, 459264), (46, 439296), (48, 420992), (52, 388608), (64, 315744), (66, 306176), (69, 292864), (78, 259072), (88, 229632), (92, 219648), (96, 210496), (104, 194304), (128, 157872), (132, 153088), (138, 146432), (143, 141312), (156, 129536), (176, 114816), (184, 109824), (192, 105248), (208, 97152), (253, 79872), (256, 78936), (264, 76544), (276, 73216), (286, 70656), (299, 67584), (312, 64768), (352, 57408), (368, 54912), (384, 52624), (416, 48576), (429, 47104), (506, 39936), (512, 39468), (528, 38272), (552, 36608), (572, 35328), (598, 33792), (624, 32384), (704, 28704), (736, 27456), (759, 26624), (768, 26312), (832, 24288), (858, 23552), (897, 22528), (1012, 19968), (1024, 19734), (1056, 19136), (1104, 18304), (1144, 17664), (1196, 16896), (1248, 16192), (1408, 14352), (1472, 13728), (1518, 13312), (1536, 13156), (1664, 12144), (1716, 11776), (1794, 11264), (2024, 9984), (2048, 9867), (2112, 9568), (2208, 9152), (2288, 8832), (2392, 8448), (2496, 8096), (2816, 7176), (2944, 6864), (3036, 6656), (3072, 6578), (3289, 6144), (3328, 6072), (3432, 5888), (3588, 5632), (4048, 4992), (4224, 4784), (4416, 4576)]