20922789888

素因数分解:

$2^{12}\times 3^6\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1$

素因数の和:80

約数の個数: 1092

約数和(自身を含む): 85731658488

約数和(自身を除く): 64808868600

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, 81, 84, 88, 91, 96, 98, 99, 104, 108, 112, 117, 126, 128, 132, 143, 144, 147, 154, 156, 162, 168, 176, 182, 189, 192, 196, 198, 208, 216, 224, 231, 234, 243, 252, 256, 264, 273, 286, 288, 294, 297, 308, 312, 324, 336, 351, 352, 364, 378, 384, 392, 396, 416, 429, 432, 441, 448, 462, 468, 486, 504, 512, 528, 539, 546, 567, 572, 576, 588, 594, 616, 624, 637, 648, 672, 693, 702, 704, 728, 729, 756, 768, 784, 792, 819, 832, 858, 864, 882, 891, 896, 924, 936, 972, 1001, 1008, 1024, 1053, 1056, 1078, 1092, 1134, 1144, 1152, 1176, 1188, 1232, 1248, 1274, 1287, 1296, 1323, 1344, 1386, 1404, 1408, 1456, 1458, 1512, 1536, 1568, 1584, 1617, 1638, 1664, 1701, 1716, 1728, 1764, 1782, 1792, 1848, 1872, 1911, 1944, 2002, 2016, 2048, 2079, 2106, 2112, 2156, 2184, 2268, 2288, 2304, 2352, 2376, 2457, 2464, 2496, 2548, 2574, 2592, 2646, 2673, 2688, 2772, 2808, 2816, 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約数ペア:

[(1, 20922789888), (2, 10461394944), (3, 6974263296), (4, 5230697472), (6, 3487131648), (7, 2988969984), (8, 2615348736), (9, 2324754432), (11, 1902071808), (12, 1743565824), (13, 1609445376), (14, 1494484992), (16, 1307674368), (18, 1162377216), (21, 996323328), (22, 951035904), (24, 871782912), (26, 804722688), (27, 774918144), (28, 747242496), (32, 653837184), (33, 634023936), (36, 581188608), (39, 536481792), (42, 498161664), (44, 475517952), (48, 435891456), (49, 426995712), (52, 402361344), (54, 387459072), (56, 373621248), (63, 332107776), (64, 326918592), (66, 317011968), (72, 290594304), (77, 271724544), (78, 268240896), (81, 258306048), (84, 249080832), (88, 237758976), (91, 229920768), (96, 217945728), (98, 213497856), (99, 211341312), (104, 201180672), (108, 193729536), (112, 186810624), (117, 178827264), (126, 166053888), (128, 163459296), (132, 158505984), (143, 146313216), (144, 145297152), (147, 142331904), (154, 135862272), (156, 134120448), (162, 129153024), (168, 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(18304, 1143072), (18432, 1135134), (18711, 1118208), (18816, 1111968), (18954, 1103872), (19008, 1100736), (19404, 1078272), (19656, 1064448), (19712, 1061424), (19968, 1047816), (20384, 1026432), (20412, 1025024), (20592, 1016064), (20736, 1009008), (21021, 995328), (21168, 988416), (21384, 978432), (21504, 972972), (22113, 946176), (22176, 943488), (22464, 931392), (22528, 928746), (22932, 912384), (23166, 903168), (23296, 898128), (23328, 896896), (23814, 878592), (24024, 870912), (24192, 864864), (24948, 838656), (25088, 833976), (25272, 827904), (25344, 825552), (25872, 808704), (26208, 798336), (26624, 785862), (27027, 774144), (27216, 768768), (27456, 762048), (27648, 756756), (28028, 746496), (28224, 741312), (28512, 733824), (28672, 729729), (29106, 718848), (29484, 709632), (29568, 707616), (29952, 698544), (30576, 684288), (30888, 677376), (31104, 672672), (31752, 658944), (32032, 653184), (32076, 652288), (32256, 648648), (33264, 628992), (33696, 620928), (33792, 619164), 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