20854792192

素因数分解:

$2^{13}\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{6317}}^1$

素因数の和:6387

約数の個数: 112

約数和(自身を含む): 46371491712

約数和(自身を除く): 25516699520

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 64, 104, 124, 128, 208, 248, 256, 403, 416, 496, 512, 806, 832, 992, 1024, 1612, 1664, 1984, 2048, 3224, 3328, 3968, 4096, 6317, 6448, 6656, 7936, 8192, 12634, 12896, 13312, 15872, 25268, 25792, 26624, 31744, 50536, 51584, 53248, 63488, 82121, 101072, 103168, 106496, 126976, 164242, 195827, 202144, 206336, 253952, 328484, 391654, 404288, 412672, 656968, 783308, 808576, 825344, 1313936, 1566616, 1617152, 1650688, 2545751, 2627872, 3133232, 3234304, 3301376, 5091502, 5255744, 6266464, 6468608, 10183004, 10511488, 12532928, 12937216, 20366008, 21022976, 25065856, 25874432, 40732016, 42045952, 50131712, 51748864, 81464032, 84091904, 100263424, 162928064, 168183808, 200526848, 325856128, 336367616, 401053696, 651712256, 672735232, 802107392, 1303424512, 1604214784, 2606849024, 5213698048, 10427396096, 20854792192]

約数ペア:

[(1, 20854792192), (2, 10427396096), (4, 5213698048), (8, 2606849024), (13, 1604214784), (16, 1303424512), (26, 802107392), (31, 672735232), (32, 651712256), (52, 401053696), (62, 336367616), (64, 325856128), (104, 200526848), (124, 168183808), (128, 162928064), (208, 100263424), (248, 84091904), (256, 81464032), (403, 51748864), (416, 50131712), (496, 42045952), (512, 40732016), (806, 25874432), (832, 25065856), (992, 21022976), (1024, 20366008), (1612, 12937216), (1664, 12532928), (1984, 10511488), (2048, 10183004), (3224, 6468608), (3328, 6266464), (3968, 5255744), (4096, 5091502), (6317, 3301376), (6448, 3234304), (6656, 3133232), (7936, 2627872), (8192, 2545751), (12634, 1650688), (12896, 1617152), (13312, 1566616), (15872, 1313936), (25268, 825344), (25792, 808576), (26624, 783308), (31744, 656968), (50536, 412672), (51584, 404288), (53248, 391654), (63488, 328484), (82121, 253952), (101072, 206336), (103168, 202144), (106496, 195827), (126976, 164242)]