20000837376

素因数分解:

$2^8\times 3^2\times {\mathrm{13}}^1\times {\mathrm{733}}^1\times {\mathrm{911}}^1$

素因数の和:1679

約数の個数: 216

約数和(自身を含む): 62256282816

約数和(自身を除く): 42255445440

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 64, 72, 78, 96, 104, 117, 128, 144, 156, 192, 208, 234, 256, 288, 312, 384, 416, 468, 576, 624, 733, 768, 832, 911, 936, 1152, 1248, 1466, 1664, 1822, 1872, 2199, 2304, 2496, 2733, 2932, 3328, 3644, 3744, 4398, 4992, 5466, 5864, 6597, 7288, 7488, 8199, 8796, 9529, 9984, 10932, 11728, 11843, 13194, 14576, 14976, 16398, 17592, 19058, 21864, 23456, 23686, 26388, 28587, 29152, 29952, 32796, 35184, 35529, 38116, 43728, 46912, 47372, 52776, 57174, 58304, 65592, 70368, 71058, 76232, 85761, 87456, 93824, 94744, 105552, 106587, 114348, 116608, 131184, 140736, 142116, 152464, 171522, 174912, 187648, 189488, 211104, 213174, 228696, 233216, 262368, 281472, 284232, 304928, 343044, 349824, 378976, 422208, 426348, 457392, 524736, 562944, 568464, 609856, 667763, 686088, 699648, 757952, 844416, 852696, 914784, 1049472, 1136928, 1219712, 1335526, 1372176, 1515904, 1688832, 1705392, 1829568, 2003289, 2098944, 2273856, 2439424, 2671052, 2744352, 3031808, 3410784, 3659136, 4006578, 4547712, 5342104, 5488704, 6009867, 6821568, 7318272, 8013156, 8680919, 9095424, 10684208, 10977408, 12019734, 13643136, 16026312, 17361838, 21368416, 21954816, 24039468, 26042757, 27286272, 32052624, 34723676, 42736832, 48078936, 52085514, 64105248, 69447352, 78128271, 85473664, 96157872, 104171028, 128210496, 138894704, 156256542, 170947328, 192315744, 208342056, 256420992, 277789408, 312513084, 384631488, 416684112, 512841984, 555578816, 625026168, 769262976, 833368224, 1111157632, 1250052336, 1538525952, 1666736448, 2222315264, 2500104672, 3333472896, 5000209344, 6666945792, 10000418688, 20000837376]

約数ペア:

[(1, 20000837376), (2, 10000418688), (3, 6666945792), (4, 5000209344), (6, 3333472896), (8, 2500104672), (9, 2222315264), (12, 1666736448), (13, 1538525952), (16, 1250052336), (18, 1111157632), (24, 833368224), (26, 769262976), (32, 625026168), (36, 555578816), (39, 512841984), (48, 416684112), (52, 384631488), (64, 312513084), (72, 277789408), (78, 256420992), (96, 208342056), (104, 192315744), (117, 170947328), (128, 156256542), (144, 138894704), (156, 128210496), (192, 104171028), (208, 96157872), (234, 85473664), (256, 78128271), (288, 69447352), (312, 64105248), (384, 52085514), (416, 48078936), (468, 42736832), (576, 34723676), (624, 32052624), (733, 27286272), (768, 26042757), (832, 24039468), (911, 21954816), (936, 21368416), (1152, 17361838), (1248, 16026312), (1466, 13643136), (1664, 12019734), (1822, 10977408), (1872, 10684208), (2199, 9095424), (2304, 8680919), (2496, 8013156), (2733, 7318272), (2932, 6821568), (3328, 6009867), (3644, 5488704), (3744, 5342104), (4398, 4547712), (4992, 4006578), (5466, 3659136), (5864, 3410784), (6597, 3031808), (7288, 2744352), (7488, 2671052), (8199, 2439424), (8796, 2273856), (9529, 2098944), (9984, 2003289), (10932, 1829568), (11728, 1705392), (11843, 1688832), (13194, 1515904), (14576, 1372176), (14976, 1335526), (16398, 1219712), (17592, 1136928), (19058, 1049472), (21864, 914784), (23456, 852696), (23686, 844416), (26388, 757952), (28587, 699648), (29152, 686088), (29952, 667763), (32796, 609856), (35184, 568464), (35529, 562944), (38116, 524736), (43728, 457392), (46912, 426348), (47372, 422208), (52776, 378976), (57174, 349824), (58304, 343044), (65592, 304928), (70368, 284232), (71058, 281472), (76232, 262368), (85761, 233216), (87456, 228696), (93824, 213174), (94744, 211104), (105552, 189488), (106587, 187648), (114348, 174912), (116608, 171522), (131184, 152464), (140736, 142116)]