20994513408

素因数分解:

$2^9\times 3^2\times {\mathrm{11}}^1\times {\mathrm{31}}^2\times {\mathrm{431}}^1$

素因数の和:528

約数の個数: 360

約数和(自身を含む): 68459421888

約数和(自身を除く): 47464908480

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 31, 32, 33, 36, 44, 48, 62, 64, 66, 72, 88, 93, 96, 99, 124, 128, 132, 144, 176, 186, 192, 198, 248, 256, 264, 279, 288, 341, 352, 372, 384, 396, 431, 496, 512, 528, 558, 576, 682, 704, 744, 768, 792, 862, 961, 992, 1023, 1056, 1116, 1152, 1293, 1364, 1408, 1488, 1536, 1584, 1724, 1922, 1984, 2046, 2112, 2232, 2304, 2586, 2728, 2816, 2883, 2976, 3069, 3168, 3448, 3844, 3879, 3968, 4092, 4224, 4464, 4608, 4741, 5172, 5456, 5632, 5766, 5952, 6138, 6336, 6896, 7688, 7758, 7936, 8184, 8448, 8649, 8928, 9482, 10344, 10571, 10912, 11532, 11904, 12276, 12672, 13361, 13792, 14223, 15376, 15516, 15872, 16368, 16896, 17298, 17856, 18964, 20688, 21142, 21824, 23064, 23808, 24552, 25344, 26722, 27584, 28446, 30752, 31032, 31713, 32736, 34596, 35712, 37928, 40083, 41376, 42284, 42669, 43648, 46128, 47616, 49104, 50688, 53444, 55168, 56892, 61504, 62064, 63426, 65472, 69192, 71424, 75856, 80166, 82752, 84568, 85338, 87296, 92256, 95139, 98208, 106888, 110336, 113784, 120249, 123008, 124128, 126852, 130944, 138384, 142848, 146971, 151712, 160332, 165504, 169136, 170676, 174592, 184512, 190278, 196416, 213776, 220672, 227568, 240498, 246016, 248256, 253704, 261888, 276768, 293942, 303424, 320664, 331008, 338272, 341352, 369024, 380556, 392832, 414191, 427552, 440913, 455136, 480996, 492032, 496512, 507408, 523776, 553536, 587884, 606848, 641328, 662016, 676544, 682704, 738048, 761112, 785664, 828382, 855104, 881826, 910272, 961992, 993024, 1014816, 1107072, 1175768, 1213696, 1242573, 1282656, 1322739, 1353088, 1365408, 1476096, 1522224, 1571328, 1656764, 1710208, 1763652, 1820544, 1923984, 1986048, 2029632, 2214144, 2351536, 2427392, 2485146, 2565312, 2645478, 2706176, 2730816, 3044448, 3313528, 3420416, 3527304, 3641088, 3727719, 3847968, 4059264, 4428288, 4556101, 4703072, 4970292, 5130624, 5290956, 5412352, 5461632, 6088896, 6627056, 6840832, 7054608, 7282176, 7455438, 7695936, 8118528, 9112202, 9406144, 9940584, 10261248, 10581912, 10923264, 12177792, 13254112, 13668303, 14109216, 14910876, 15391872, 16237056, 18224404, 18812288, 19881168, 20522496, 21163824, 21846528, 24355584, 26508224, 27336606, 28218432, 29821752, 30783744, 36448808, 37624576, 39762336, 41004909, 42327648, 48711168, 53016448, 54673212, 56436864, 59643504, 61567488, 72897616, 75249152, 79524672, 82009818, 84655296, 106032896, 109346424, 112873728, 119287008, 145795232, 159049344, 164019636, 169310592, 212065792, 218692848, 225747456, 238574016, 291590464, 318098688, 328039272, 338621184, 437385696, 477148032, 583180928, 636197376, 656078544, 677242368, 874771392, 954296064, 1166361856, 1312157088, 1749542784, 1908592128, 2332723712, 2624314176, 3499085568, 5248628352, 6998171136, 10497256704, 20994513408]

約数ペア:

[(1, 20994513408), (2, 10497256704), (3, 6998171136), (4, 5248628352), (6, 3499085568), (8, 2624314176), (9, 2332723712), (11, 1908592128), (12, 1749542784), (16, 1312157088), (18, 1166361856), (22, 954296064), (24, 874771392), (31, 677242368), (32, 656078544), (33, 636197376), (36, 583180928), (44, 477148032), (48, 437385696), (62, 338621184), (64, 328039272), (66, 318098688), (72, 291590464), (88, 238574016), (93, 225747456), (96, 218692848), (99, 212065792), (124, 169310592), (128, 164019636), (132, 159049344), (144, 145795232), (176, 119287008), (186, 112873728), (192, 109346424), (198, 106032896), (248, 84655296), (256, 82009818), (264, 79524672), (279, 75249152), (288, 72897616), (341, 61567488), (352, 59643504), (372, 56436864), (384, 54673212), (396, 53016448), (431, 48711168), (496, 42327648), (512, 41004909), (528, 39762336), (558, 37624576), (576, 36448808), (682, 30783744), (704, 29821752), (744, 28218432), (768, 27336606), (792, 26508224), (862, 24355584), (961, 21846528), (992, 21163824), (1023, 20522496), (1056, 19881168), (1116, 18812288), (1152, 18224404), (1293, 16237056), (1364, 15391872), (1408, 14910876), (1488, 14109216), (1536, 13668303), (1584, 13254112), (1724, 12177792), (1922, 10923264), (1984, 10581912), (2046, 10261248), (2112, 9940584), (2232, 9406144), (2304, 9112202), (2586, 8118528), (2728, 7695936), (2816, 7455438), (2883, 7282176), (2976, 7054608), (3069, 6840832), (3168, 6627056), (3448, 6088896), (3844, 5461632), (3879, 5412352), (3968, 5290956), (4092, 5130624), (4224, 4970292), (4464, 4703072), (4608, 4556101), (4741, 4428288), (5172, 4059264), (5456, 3847968), (5632, 3727719), (5766, 3641088), (5952, 3527304), (6138, 3420416), (6336, 3313528), (6896, 3044448), (7688, 2730816), (7758, 2706176), (7936, 2645478), (8184, 2565312), (8448, 2485146), (8649, 2427392), (8928, 2351536), (9482, 2214144), (10344, 2029632), (10571, 1986048), (10912, 1923984), (11532, 1820544), (11904, 1763652), (12276, 1710208), (12672, 1656764), (13361, 1571328), (13792, 1522224), (14223, 1476096), (15376, 1365408), (15516, 1353088), (15872, 1322739), (16368, 1282656), (16896, 1242573), (17298, 1213696), (17856, 1175768), (18964, 1107072), (20688, 1014816), (21142, 993024), (21824, 961992), (23064, 910272), (23808, 881826), (24552, 855104), (25344, 828382), (26722, 785664), (27584, 761112), (28446, 738048), (30752, 682704), (31032, 676544), (31713, 662016), (32736, 641328), (34596, 606848), (35712, 587884), (37928, 553536), (40083, 523776), (41376, 507408), (42284, 496512), (42669, 492032), (43648, 480996), (46128, 455136), (47616, 440913), (49104, 427552), (50688, 414191), (53444, 392832), (55168, 380556), (56892, 369024), (61504, 341352), (62064, 338272), (63426, 331008), (65472, 320664), (69192, 303424), (71424, 293942), (75856, 276768), (80166, 261888), (82752, 253704), (84568, 248256), (85338, 246016), (87296, 240498), (92256, 227568), (95139, 220672), (98208, 213776), (106888, 196416), (110336, 190278), (113784, 184512), (120249, 174592), (123008, 170676), (124128, 169136), (126852, 165504), (130944, 160332), (138384, 151712), (142848, 146971)]