20445696

素因数分解:

$2^9\times 3^4\times {\mathrm{17}}^1\times {\mathrm{29}}^1$

素因数の和:76

約数の個数: 200

約数和(自身を含む): 66842820

約数和(自身を除く): 46397124

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 27, 29, 32, 34, 36, 48, 51, 54, 58, 64, 68, 72, 81, 87, 96, 102, 108, 116, 128, 136, 144, 153, 162, 174, 192, 204, 216, 232, 256, 261, 272, 288, 306, 324, 348, 384, 408, 432, 459, 464, 493, 512, 522, 544, 576, 612, 648, 696, 768, 783, 816, 864, 918, 928, 986, 1044, 1088, 1152, 1224, 1296, 1377, 1392, 1479, 1536, 1566, 1632, 1728, 1836, 1856, 1972, 2088, 2176, 2304, 2349, 2448, 2592, 2754, 2784, 2958, 3132, 3264, 3456, 3672, 3712, 3944, 4176, 4352, 4437, 4608, 4698, 4896, 5184, 5508, 5568, 5916, 6264, 6528, 6912, 7344, 7424, 7888, 8352, 8704, 8874, 9396, 9792, 10368, 11016, 11136, 11832, 12528, 13056, 13311, 13824, 14688, 14848, 15776, 16704, 17748, 18792, 19584, 20736, 22032, 22272, 23664, 25056, 26112, 26622, 29376, 31552, 33408, 35496, 37584, 39168, 39933, 41472, 44064, 44544, 47328, 50112, 53244, 58752, 63104, 66816, 70992, 75168, 78336, 79866, 88128, 94656, 100224, 106488, 117504, 126208, 133632, 141984, 150336, 159732, 176256, 189312, 200448, 212976, 235008, 252416, 283968, 300672, 319464, 352512, 378624, 400896, 425952, 567936, 601344, 638928, 705024, 757248, 851904, 1135872, 1202688, 1277856, 1703808, 2271744, 2555712, 3407616, 5111424, 6815232, 10222848, 20445696]

約数ペア:

[(1, 20445696), (2, 10222848), (3, 6815232), (4, 5111424), (6, 3407616), (8, 2555712), (9, 2271744), (12, 1703808), (16, 1277856), (17, 1202688), (18, 1135872), (24, 851904), (27, 757248), (29, 705024), (32, 638928), (34, 601344), (36, 567936), (48, 425952), (51, 400896), (54, 378624), (58, 352512), (64, 319464), (68, 300672), (72, 283968), (81, 252416), (87, 235008), (96, 212976), (102, 200448), (108, 189312), (116, 176256), (128, 159732), (136, 150336), (144, 141984), (153, 133632), (162, 126208), (174, 117504), (192, 106488), (204, 100224), (216, 94656), (232, 88128), (256, 79866), (261, 78336), (272, 75168), (288, 70992), (306, 66816), (324, 63104), (348, 58752), (384, 53244), (408, 50112), (432, 47328), (459, 44544), (464, 44064), (493, 41472), (512, 39933), (522, 39168), (544, 37584), (576, 35496), (612, 33408), (648, 31552), (696, 29376), (768, 26622), (783, 26112), (816, 25056), (864, 23664), (918, 22272), (928, 22032), (986, 20736), (1044, 19584), (1088, 18792), (1152, 17748), (1224, 16704), (1296, 15776), (1377, 14848), (1392, 14688), (1479, 13824), (1536, 13311), (1566, 13056), (1632, 12528), (1728, 11832), (1836, 11136), (1856, 11016), (1972, 10368), (2088, 9792), (2176, 9396), (2304, 8874), (2349, 8704), (2448, 8352), (2592, 7888), (2754, 7424), (2784, 7344), (2958, 6912), (3132, 6528), (3264, 6264), (3456, 5916), (3672, 5568), (3712, 5508), (3944, 5184), (4176, 4896), (4352, 4698), (4437, 4608)]