20043408

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1$

素因数の和:86

約数の個数: 240

約数和(自身を含む): 71245440

約数和(自身を除く): 51202032

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 17, 21, 22, 24, 28, 29, 33, 34, 42, 44, 48, 51, 56, 58, 66, 68, 77, 84, 87, 88, 102, 112, 116, 119, 121, 132, 136, 154, 168, 174, 176, 187, 203, 204, 231, 232, 238, 242, 264, 272, 308, 319, 336, 348, 357, 363, 374, 406, 408, 462, 464, 476, 484, 493, 528, 561, 609, 616, 638, 696, 714, 726, 748, 812, 816, 847, 924, 952, 957, 968, 986, 1122, 1218, 1232, 1276, 1309, 1392, 1428, 1452, 1479, 1496, 1624, 1694, 1848, 1904, 1914, 1936, 1972, 2057, 2233, 2244, 2436, 2541, 2552, 2618, 2856, 2904, 2958, 2992, 3248, 3388, 3451, 3509, 3696, 3828, 3927, 3944, 4114, 4466, 4488, 4872, 5082, 5104, 5236, 5423, 5712, 5808, 5916, 6171, 6699, 6776, 6902, 7018, 7656, 7854, 7888, 8228, 8932, 8976, 9744, 10164, 10353, 10472, 10527, 10846, 11832, 12342, 13398, 13552, 13804, 14036, 14399, 15312, 15708, 16269, 16456, 17864, 20328, 20706, 20944, 21054, 21692, 23664, 24563, 24684, 26796, 27608, 28072, 28798, 31416, 32538, 32912, 35728, 37961, 40656, 41412, 42108, 43197, 43384, 49126, 49368, 53592, 55216, 56144, 57596, 59653, 62832, 65076, 73689, 75922, 82824, 84216, 86394, 86768, 98252, 98736, 107184, 113883, 115192, 119306, 130152, 147378, 151844, 165648, 168432, 172788, 178959, 196504, 227766, 230384, 238612, 260304, 294756, 303688, 345576, 357918, 393008, 417571, 455532, 477224, 589512, 607376, 691152, 715836, 835142, 911064, 954448, 1179024, 1252713, 1431672, 1670284, 1822128, 2505426, 2863344, 3340568, 5010852, 6681136, 10021704, 20043408]

約数ペア:

[(1, 20043408), (2, 10021704), (3, 6681136), (4, 5010852), (6, 3340568), (7, 2863344), (8, 2505426), (11, 1822128), (12, 1670284), (14, 1431672), (16, 1252713), (17, 1179024), (21, 954448), (22, 911064), (24, 835142), (28, 715836), (29, 691152), (33, 607376), (34, 589512), (42, 477224), (44, 455532), (48, 417571), (51, 393008), (56, 357918), (58, 345576), (66, 303688), (68, 294756), (77, 260304), (84, 238612), (87, 230384), (88, 227766), (102, 196504), (112, 178959), (116, 172788), (119, 168432), (121, 165648), (132, 151844), (136, 147378), (154, 130152), (168, 119306), (174, 115192), (176, 113883), (187, 107184), (203, 98736), (204, 98252), (231, 86768), (232, 86394), (238, 84216), (242, 82824), (264, 75922), (272, 73689), (308, 65076), (319, 62832), (336, 59653), (348, 57596), (357, 56144), (363, 55216), (374, 53592), (406, 49368), (408, 49126), (462, 43384), (464, 43197), (476, 42108), (484, 41412), (493, 40656), (528, 37961), (561, 35728), (609, 32912), (616, 32538), (638, 31416), (696, 28798), (714, 28072), (726, 27608), (748, 26796), (812, 24684), (816, 24563), (847, 23664), (924, 21692), (952, 21054), (957, 20944), (968, 20706), (986, 20328), (1122, 17864), (1218, 16456), (1232, 16269), (1276, 15708), (1309, 15312), (1392, 14399), (1428, 14036), (1452, 13804), (1479, 13552), (1496, 13398), (1624, 12342), (1694, 11832), (1848, 10846), (1904, 10527), (1914, 10472), (1936, 10353), (1972, 10164), (2057, 9744), (2233, 8976), (2244, 8932), (2436, 8228), (2541, 7888), (2552, 7854), (2618, 7656), (2856, 7018), (2904, 6902), (2958, 6776), (2992, 6699), (3248, 6171), (3388, 5916), (3451, 5808), (3509, 5712), (3696, 5423), (3828, 5236), (3927, 5104), (3944, 5082), (4114, 4872), (4466, 4488)]