20570112

素因数分解:

$2^{13}\times 3^4\times {\mathrm{31}}^1$

素因数の和:69

約数の個数: 140

約数和(自身を含む): 63434976

約数和(自身を除く): 42864864

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 31, 32, 36, 48, 54, 62, 64, 72, 81, 93, 96, 108, 124, 128, 144, 162, 186, 192, 216, 248, 256, 279, 288, 324, 372, 384, 432, 496, 512, 558, 576, 648, 744, 768, 837, 864, 992, 1024, 1116, 1152, 1296, 1488, 1536, 1674, 1728, 1984, 2048, 2232, 2304, 2511, 2592, 2976, 3072, 3348, 3456, 3968, 4096, 4464, 4608, 5022, 5184, 5952, 6144, 6696, 6912, 7936, 8192, 8928, 9216, 10044, 10368, 11904, 12288, 13392, 13824, 15872, 17856, 18432, 20088, 20736, 23808, 24576, 26784, 27648, 31744, 35712, 36864, 40176, 41472, 47616, 53568, 55296, 63488, 71424, 73728, 80352, 82944, 95232, 107136, 110592, 126976, 142848, 160704, 165888, 190464, 214272, 221184, 253952, 285696, 321408, 331776, 380928, 428544, 571392, 642816, 663552, 761856, 857088, 1142784, 1285632, 1714176, 2285568, 2571264, 3428352, 5142528, 6856704, 10285056, 20570112]

約数ペア:

[(1, 20570112), (2, 10285056), (3, 6856704), (4, 5142528), (6, 3428352), (8, 2571264), (9, 2285568), (12, 1714176), (16, 1285632), (18, 1142784), (24, 857088), (27, 761856), (31, 663552), (32, 642816), (36, 571392), (48, 428544), (54, 380928), (62, 331776), (64, 321408), (72, 285696), (81, 253952), (93, 221184), (96, 214272), (108, 190464), (124, 165888), (128, 160704), (144, 142848), (162, 126976), (186, 110592), (192, 107136), (216, 95232), (248, 82944), (256, 80352), (279, 73728), (288, 71424), (324, 63488), (372, 55296), (384, 53568), (432, 47616), (496, 41472), (512, 40176), (558, 36864), (576, 35712), (648, 31744), (744, 27648), (768, 26784), (837, 24576), (864, 23808), (992, 20736), (1024, 20088), (1116, 18432), (1152, 17856), (1296, 15872), (1488, 13824), (1536, 13392), (1674, 12288), (1728, 11904), (1984, 10368), (2048, 10044), (2232, 9216), (2304, 8928), (2511, 8192), (2592, 7936), (2976, 6912), (3072, 6696), (3348, 6144), (3456, 5952), (3968, 5184), (4096, 5022), (4464, 4608)]