20986375536

素因数分解:

$2^4\times 3^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{74623}}^1$

素因数の和:74681

約数の個数: 200

約数和(自身を含む): 71658143744

約数和(自身を除く): 50671768208

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 31, 36, 42, 48, 54, 56, 62, 63, 72, 81, 84, 93, 108, 112, 124, 126, 144, 162, 168, 186, 189, 216, 217, 248, 252, 279, 324, 336, 372, 378, 432, 434, 496, 504, 558, 567, 648, 651, 744, 756, 837, 868, 1008, 1116, 1134, 1296, 1302, 1488, 1512, 1674, 1736, 1953, 2232, 2268, 2511, 2604, 3024, 3348, 3472, 3906, 4464, 4536, 5022, 5208, 5859, 6696, 7812, 9072, 10044, 10416, 11718, 13392, 15624, 17577, 20088, 23436, 31248, 35154, 40176, 46872, 70308, 74623, 93744, 140616, 149246, 223869, 281232, 298492, 447738, 522361, 596984, 671607, 895476, 1044722, 1193968, 1343214, 1567083, 1790952, 2014821, 2089444, 2313313, 2686428, 3134166, 3581904, 4029642, 4178888, 4626626, 4701249, 5372856, 6044463, 6268332, 6939939, 8059284, 8357776, 9253252, 9402498, 10745712, 12088926, 12536664, 13879878, 14103747, 16118568, 16193191, 18506504, 18804996, 20819817, 24177852, 25073328, 27759756, 28207494, 32237136, 32386382, 37013008, 37609992, 41639634, 42311241, 48355704, 48579573, 55519512, 56414988, 62459451, 64772764, 75219984, 83279268, 84622482, 96711408, 97159146, 111039024, 112829976, 124918902, 129545528, 145738719, 166558536, 169244964, 187378353, 194318292, 225659952, 249837804, 259091056, 291477438, 333117072, 338489928, 374756706, 388636584, 437216157, 499675608, 582954876, 676979856, 749513412, 777273168, 874432314, 999351216, 1165909752, 1311648471, 1499026824, 1748864628, 2331819504, 2623296942, 2998053648, 3497729256, 5246593884, 6995458512, 10493187768, 20986375536]

約数ペア:

[(1, 20986375536), (2, 10493187768), (3, 6995458512), (4, 5246593884), (6, 3497729256), (7, 2998053648), (8, 2623296942), (9, 2331819504), (12, 1748864628), (14, 1499026824), (16, 1311648471), (18, 1165909752), (21, 999351216), (24, 874432314), (27, 777273168), (28, 749513412), (31, 676979856), (36, 582954876), (42, 499675608), (48, 437216157), (54, 388636584), (56, 374756706), (62, 338489928), (63, 333117072), (72, 291477438), (81, 259091056), (84, 249837804), (93, 225659952), (108, 194318292), (112, 187378353), (124, 169244964), (126, 166558536), (144, 145738719), (162, 129545528), (168, 124918902), (186, 112829976), (189, 111039024), (216, 97159146), (217, 96711408), (248, 84622482), (252, 83279268), (279, 75219984), (324, 64772764), (336, 62459451), (372, 56414988), (378, 55519512), (432, 48579573), (434, 48355704), (496, 42311241), (504, 41639634), (558, 37609992), (567, 37013008), (648, 32386382), (651, 32237136), (744, 28207494), (756, 27759756), (837, 25073328), (868, 24177852), (1008, 20819817), (1116, 18804996), (1134, 18506504), (1296, 16193191), (1302, 16118568), (1488, 14103747), (1512, 13879878), (1674, 12536664), (1736, 12088926), (1953, 10745712), (2232, 9402498), (2268, 9253252), (2511, 8357776), (2604, 8059284), (3024, 6939939), (3348, 6268332), (3472, 6044463), (3906, 5372856), (4464, 4701249), (4536, 4626626), (5022, 4178888), (5208, 4029642), (5859, 3581904), (6696, 3134166), (7812, 2686428), (9072, 2313313), (10044, 2089444), (10416, 2014821), (11718, 1790952), (13392, 1567083), (15624, 1343214), (17577, 1193968), (20088, 1044722), (23436, 895476), (31248, 671607), (35154, 596984), (40176, 522361), (46872, 447738), (70308, 298492), (74623, 281232), (93744, 223869), (140616, 149246)]