20213048416

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{163}}^1$

素因数の和:294

約数の個数: 288

約数和(自身を含む): 49329762048

約数和(自身を除く): 29116713632

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 23, 32, 34, 44, 46, 53, 68, 88, 92, 106, 136, 163, 176, 184, 187, 212, 253, 272, 289, 326, 352, 368, 374, 391, 424, 506, 544, 578, 583, 652, 736, 748, 782, 848, 901, 1012, 1156, 1166, 1219, 1304, 1496, 1564, 1696, 1793, 1802, 2024, 2312, 2332, 2438, 2608, 2771, 2992, 3128, 3179, 3586, 3604, 3749, 4048, 4301, 4624, 4664, 4876, 5216, 5542, 5984, 6256, 6358, 6647, 7172, 7208, 7498, 8096, 8602, 8639, 9248, 9328, 9752, 9911, 11084, 12512, 12716, 13294, 13409, 14344, 14416, 14996, 15317, 17204, 17278, 18656, 19504, 19822, 20723, 22168, 25432, 26588, 26818, 28688, 28832, 29992, 30481, 30634, 34408, 34556, 39008, 39644, 41239, 41446, 44336, 47107, 50864, 53176, 53636, 57376, 59984, 60962, 61268, 63733, 68816, 69112, 73117, 79288, 82478, 82892, 88672, 94214, 95029, 101728, 106352, 107272, 119968, 121924, 122536, 127466, 137632, 138224, 146234, 146863, 158576, 164956, 165784, 168487, 188428, 190058, 198697, 212704, 214544, 227953, 243848, 245072, 254932, 276448, 292468, 293726, 317152, 329912, 331568, 336974, 352291, 376856, 380116, 397394, 429088, 455906, 487696, 490144, 509864, 518177, 584936, 587452, 659824, 663136, 673948, 701063, 704582, 753712, 760232, 794788, 911812, 975392, 1019728, 1036354, 1083461, 1169872, 1174904, 1319648, 1347896, 1402126, 1409164, 1507424, 1520464, 1589576, 1615493, 1823624, 2039456, 2072708, 2166922, 2185667, 2339744, 2349808, 2496671, 2695792, 2804252, 2818328, 3040928, 3179152, 3230986, 3377849, 3647248, 3875201, 4145416, 4333844, 4371334, 4699616, 4993342, 5391584, 5608504, 5636656, 6358304, 6461972, 6755698, 7294496, 7750402, 8290832, 8667688, 8742668, 9986684, 11217008, 11273312, 11918071, 12923944, 13511396, 15500804, 16581664, 17335376, 17485336, 19973368, 22434016, 23836142, 25847888, 27022792, 27463381, 31001608, 34670752, 34970672, 37156339, 39946736, 47672284, 51695776, 54045584, 54926762, 57423433, 62003216, 69941344, 74312678, 79893472, 95344568, 108091168, 109853524, 114846866, 124006432, 148625356, 190689136, 219707048, 229693732, 297250712, 381378272, 439414096, 459387464, 594501424, 631657763, 878828192, 918774928, 1189002848, 1263315526, 1837549856, 2526631052, 5053262104, 10106524208, 20213048416]

約数ペア:

[(1, 20213048416), (2, 10106524208), (4, 5053262104), (8, 2526631052), (11, 1837549856), (16, 1263315526), (17, 1189002848), (22, 918774928), (23, 878828192), (32, 631657763), (34, 594501424), (44, 459387464), (46, 439414096), (53, 381378272), (68, 297250712), (88, 229693732), (92, 219707048), (106, 190689136), (136, 148625356), (163, 124006432), (176, 114846866), (184, 109853524), (187, 108091168), (212, 95344568), (253, 79893472), (272, 74312678), (289, 69941344), (326, 62003216), (352, 57423433), (368, 54926762), (374, 54045584), (391, 51695776), (424, 47672284), (506, 39946736), (544, 37156339), (578, 34970672), (583, 34670752), (652, 31001608), (736, 27463381), (748, 27022792), (782, 25847888), (848, 23836142), (901, 22434016), (1012, 19973368), (1156, 17485336), (1166, 17335376), (1219, 16581664), (1304, 15500804), (1496, 13511396), (1564, 12923944), (1696, 11918071), (1793, 11273312), (1802, 11217008), (2024, 9986684), (2312, 8742668), (2332, 8667688), (2438, 8290832), (2608, 7750402), (2771, 7294496), (2992, 6755698), (3128, 6461972), (3179, 6358304), (3586, 5636656), (3604, 5608504), (3749, 5391584), (4048, 4993342), (4301, 4699616), (4624, 4371334), (4664, 4333844), (4876, 4145416), (5216, 3875201), (5542, 3647248), (5984, 3377849), (6256, 3230986), (6358, 3179152), (6647, 3040928), (7172, 2818328), (7208, 2804252), (7498, 2695792), (8096, 2496671), (8602, 2349808), (8639, 2339744), (9248, 2185667), (9328, 2166922), (9752, 2072708), (9911, 2039456), (11084, 1823624), (12512, 1615493), (12716, 1589576), (13294, 1520464), (13409, 1507424), (14344, 1409164), (14416, 1402126), (14996, 1347896), (15317, 1319648), (17204, 1174904), (17278, 1169872), (18656, 1083461), (19504, 1036354), (19822, 1019728), (20723, 975392), (22168, 911812), (25432, 794788), (26588, 760232), (26818, 753712), (28688, 704582), (28832, 701063), (29992, 673948), (30481, 663136), (30634, 659824), (34408, 587452), (34556, 584936), (39008, 518177), (39644, 509864), (41239, 490144), (41446, 487696), (44336, 455906), (47107, 429088), (50864, 397394), (53176, 380116), (53636, 376856), (57376, 352291), (59984, 336974), (60962, 331568), (61268, 329912), (63733, 317152), (68816, 293726), (69112, 292468), (73117, 276448), (79288, 254932), (82478, 245072), (82892, 243848), (88672, 227953), (94214, 214544), (95029, 212704), (101728, 198697), (106352, 190058), (107272, 188428), (119968, 168487), (121924, 165784), (122536, 164956), (127466, 158576), (137632, 146863), (138224, 146234)]