20147871744

素因数分解:

$2^{13}\times 3^3\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^2$

素因数の和:86

約数の個数: 1008

約数和(自身を含む): 82027715040

約数和(自身を除く): 61879843296

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 13, 14, 16, 18, 21, 22, 24, 26, 27, 28, 32, 33, 36, 39, 42, 44, 48, 49, 52, 54, 56, 63, 64, 66, 72, 77, 78, 84, 88, 91, 96, 98, 99, 104, 108, 112, 117, 126, 128, 132, 143, 144, 147, 154, 156, 168, 169, 176, 182, 189, 192, 196, 198, 208, 216, 224, 231, 234, 252, 256, 264, 273, 286, 288, 294, 297, 308, 312, 336, 338, 351, 352, 364, 378, 384, 392, 396, 416, 429, 432, 441, 448, 462, 468, 504, 507, 512, 528, 539, 546, 572, 576, 588, 594, 616, 624, 637, 672, 676, 693, 702, 704, 728, 756, 768, 784, 792, 819, 832, 858, 864, 882, 896, 924, 936, 1001, 1008, 1014, 1024, 1056, 1078, 1092, 1144, 1152, 1176, 1183, 1188, 1232, 1248, 1274, 1287, 1323, 1344, 1352, 1386, 1404, 1408, 1456, 1512, 1521, 1536, 1568, 1584, 1617, 1638, 1664, 1716, 1728, 1764, 1792, 1848, 1859, 1872, 1911, 2002, 2016, 2028, 2048, 2079, 2112, 2156, 2184, 2288, 2304, 2352, 2366, 2376, 2457, 2464, 2496, 2548, 2574, 2646, 2688, 2704, 2772, 2808, 2816, 2912, 3003, 3024, 3042, 3072, 3136, 3168, 3234, 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約数ペア:

[(1, 20147871744), (2, 10073935872), (3, 6715957248), (4, 5036967936), (6, 3357978624), (7, 2878267392), (8, 2518483968), (9, 2238652416), (11, 1831624704), (12, 1678989312), (13, 1549836288), (14, 1439133696), (16, 1259241984), (18, 1119326208), (21, 959422464), (22, 915812352), (24, 839494656), (26, 774918144), (27, 746217472), (28, 719566848), (32, 629620992), (33, 610541568), (36, 559663104), (39, 516612096), (42, 479711232), (44, 457906176), (48, 419747328), (49, 411181056), (52, 387459072), (54, 373108736), (56, 359783424), (63, 319807488), (64, 314810496), (66, 305270784), (72, 279831552), (77, 261660672), (78, 258306048), (84, 239855616), (88, 228953088), (91, 221405184), (96, 209873664), (98, 205590528), (99, 203513856), (104, 193729536), (108, 186554368), (112, 179891712), (117, 172204032), (126, 159903744), (128, 157405248), (132, 152635392), (143, 140894208), (144, 139915776), (147, 137060352), (154, 130830336), (156, 129153024), (168, 119927808), (169, 119218176), (176, 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