20839104

素因数分解:

$2^6\times 3^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1$

素因数の和:76

約数の個数: 252

約数和(自身を含む): 73779888

約数和(自身を除く): 52940784

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 13, 16, 18, 22, 23, 24, 26, 32, 33, 36, 39, 44, 46, 48, 52, 64, 66, 69, 72, 78, 88, 92, 96, 99, 104, 117, 121, 132, 138, 143, 144, 156, 176, 184, 192, 198, 207, 208, 234, 242, 253, 264, 276, 286, 288, 299, 312, 352, 363, 368, 396, 414, 416, 429, 468, 484, 506, 528, 552, 572, 576, 598, 624, 704, 726, 736, 759, 792, 828, 832, 858, 897, 936, 968, 1012, 1056, 1089, 1104, 1144, 1196, 1248, 1287, 1452, 1472, 1518, 1573, 1584, 1656, 1716, 1794, 1872, 1936, 2024, 2112, 2178, 2208, 2277, 2288, 2392, 2496, 2574, 2691, 2783, 2904, 3036, 3146, 3168, 3289, 3312, 3432, 3588, 3744, 3872, 4048, 4356, 4416, 4554, 4576, 4719, 4784, 5148, 5382, 5566, 5808, 6072, 6292, 6336, 6578, 6624, 6864, 7176, 7488, 7744, 8096, 8349, 8712, 9108, 9152, 9438, 9568, 9867, 10296, 10764, 11132, 11616, 12144, 12584, 13156, 13248, 13728, 14157, 14352, 16192, 16698, 17424, 18216, 18876, 19136, 19734, 20592, 21528, 22264, 23232, 24288, 25047, 25168, 26312, 27456, 28314, 28704, 29601, 33396, 34848, 36179, 36432, 37752, 39468, 41184, 43056, 44528, 48576, 50094, 50336, 52624, 56628, 57408, 59202, 66792, 69696, 72358, 72864, 75504, 78936, 82368, 86112, 89056, 100188, 100672, 105248, 108537, 113256, 118404, 133584, 144716, 145728, 151008, 157872, 172224, 178112, 200376, 210496, 217074, 226512, 236808, 267168, 289432, 302016, 315744, 325611, 400752, 434148, 453024, 473616, 534336, 578864, 631488, 651222, 801504, 868296, 906048, 947232, 1157728, 1302444, 1603008, 1736592, 1894464, 2315456, 2604888, 3473184, 5209776, 6946368, 10419552, 20839104]

約数ペア:

[(1, 20839104), (2, 10419552), (3, 6946368), (4, 5209776), (6, 3473184), (8, 2604888), (9, 2315456), (11, 1894464), (12, 1736592), (13, 1603008), (16, 1302444), (18, 1157728), (22, 947232), (23, 906048), (24, 868296), (26, 801504), (32, 651222), (33, 631488), (36, 578864), (39, 534336), (44, 473616), (46, 453024), (48, 434148), (52, 400752), (64, 325611), (66, 315744), (69, 302016), (72, 289432), (78, 267168), (88, 236808), (92, 226512), (96, 217074), (99, 210496), (104, 200376), (117, 178112), (121, 172224), (132, 157872), (138, 151008), (143, 145728), (144, 144716), (156, 133584), (176, 118404), (184, 113256), (192, 108537), (198, 105248), (207, 100672), (208, 100188), (234, 89056), (242, 86112), (253, 82368), (264, 78936), (276, 75504), (286, 72864), (288, 72358), (299, 69696), (312, 66792), (352, 59202), (363, 57408), (368, 56628), (396, 52624), (414, 50336), (416, 50094), (429, 48576), (468, 44528), (484, 43056), (506, 41184), (528, 39468), (552, 37752), (572, 36432), (576, 36179), (598, 34848), (624, 33396), (704, 29601), (726, 28704), (736, 28314), (759, 27456), (792, 26312), (828, 25168), (832, 25047), (858, 24288), (897, 23232), (936, 22264), (968, 21528), (1012, 20592), (1056, 19734), (1089, 19136), (1104, 18876), (1144, 18216), (1196, 17424), (1248, 16698), (1287, 16192), (1452, 14352), (1472, 14157), (1518, 13728), (1573, 13248), (1584, 13156), (1656, 12584), (1716, 12144), (1794, 11616), (1872, 11132), (1936, 10764), (2024, 10296), (2112, 9867), (2178, 9568), (2208, 9438), (2277, 9152), (2288, 9108), (2392, 8712), (2496, 8349), (2574, 8096), (2691, 7744), (2783, 7488), (2904, 7176), (3036, 6864), (3146, 6624), (3168, 6578), (3289, 6336), (3312, 6292), (3432, 6072), (3588, 5808), (3744, 5566), (3872, 5382), (4048, 5148), (4356, 4784), (4416, 4719), (4554, 4576)]