20941707264

素因数分解:

$2^{11}\times 3^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{2557}}^1$

素因数の和:2656

約数の個数: 192

約数和(自身を含む): 58995256320

約数和(自身を除く): 38053549056

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 43, 48, 62, 64, 86, 93, 96, 124, 128, 129, 172, 186, 192, 248, 256, 258, 344, 372, 384, 496, 512, 516, 688, 744, 768, 992, 1024, 1032, 1333, 1376, 1488, 1536, 1984, 2048, 2064, 2557, 2666, 2752, 2976, 3072, 3968, 3999, 4128, 5114, 5332, 5504, 5952, 6144, 7671, 7936, 7998, 8256, 10228, 10664, 11008, 11904, 15342, 15872, 15996, 16512, 20456, 21328, 22016, 23808, 30684, 31744, 31992, 33024, 40912, 42656, 44032, 47616, 61368, 63488, 63984, 66048, 79267, 81824, 85312, 88064, 95232, 109951, 122736, 127968, 132096, 158534, 163648, 170624, 190464, 219902, 237801, 245472, 255936, 264192, 317068, 327296, 329853, 341248, 439804, 475602, 490944, 511872, 634136, 654592, 659706, 682496, 879608, 951204, 981888, 1023744, 1268272, 1309184, 1319412, 1364992, 1759216, 1902408, 1963776, 2047488, 2536544, 2618368, 2638824, 2729984, 3408481, 3518432, 3804816, 3927552, 4094976, 5073088, 5236736, 5277648, 6816962, 7036864, 7609632, 7855104, 8189952, 10146176, 10225443, 10555296, 13633924, 14073728, 15219264, 15710208, 20292352, 20450886, 21110592, 27267848, 28147456, 30438528, 40584704, 40901772, 42221184, 54535696, 56294912, 60877056, 81169408, 81803544, 84442368, 109071392, 112589824, 121754112, 162338816, 163607088, 168884736, 218142784, 225179648, 243508224, 327214176, 337769472, 436285568, 487016448, 654428352, 675538944, 872571136, 1308856704, 1745142272, 2617713408, 3490284544, 5235426816, 6980569088, 10470853632, 20941707264]

約数ペア:

[(1, 20941707264), (2, 10470853632), (3, 6980569088), (4, 5235426816), (6, 3490284544), (8, 2617713408), (12, 1745142272), (16, 1308856704), (24, 872571136), (31, 675538944), (32, 654428352), (43, 487016448), (48, 436285568), (62, 337769472), (64, 327214176), (86, 243508224), (93, 225179648), (96, 218142784), (124, 168884736), (128, 163607088), (129, 162338816), (172, 121754112), (186, 112589824), (192, 109071392), (248, 84442368), (256, 81803544), (258, 81169408), (344, 60877056), (372, 56294912), (384, 54535696), (496, 42221184), (512, 40901772), (516, 40584704), (688, 30438528), (744, 28147456), (768, 27267848), (992, 21110592), (1024, 20450886), (1032, 20292352), (1333, 15710208), (1376, 15219264), (1488, 14073728), (1536, 13633924), (1984, 10555296), (2048, 10225443), (2064, 10146176), (2557, 8189952), (2666, 7855104), (2752, 7609632), (2976, 7036864), (3072, 6816962), (3968, 5277648), (3999, 5236736), (4128, 5073088), (5114, 4094976), (5332, 3927552), (5504, 3804816), (5952, 3518432), (6144, 3408481), (7671, 2729984), (7936, 2638824), (7998, 2618368), (8256, 2536544), (10228, 2047488), (10664, 1963776), (11008, 1902408), (11904, 1759216), (15342, 1364992), (15872, 1319412), (15996, 1309184), (16512, 1268272), (20456, 1023744), (21328, 981888), (22016, 951204), (23808, 879608), (30684, 682496), (31744, 659706), (31992, 654592), (33024, 634136), (40912, 511872), (42656, 490944), (44032, 475602), (47616, 439804), (61368, 341248), (63488, 329853), (63984, 327296), (66048, 317068), (79267, 264192), (81824, 255936), (85312, 245472), (88064, 237801), (95232, 219902), (109951, 190464), (122736, 170624), (127968, 163648), (132096, 158534)]