20687531424

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1338479}}^1$

素因数の和:1338522

約数の個数: 96

約数和(自身を含む): 64761016320

約数和(自身を除く): 44073484896

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 23, 24, 28, 32, 42, 46, 48, 56, 69, 84, 92, 96, 112, 138, 161, 168, 184, 224, 276, 322, 336, 368, 483, 552, 644, 672, 736, 966, 1104, 1288, 1932, 2208, 2576, 3864, 5152, 7728, 15456, 1338479, 2676958, 4015437, 5353916, 8030874, 9369353, 10707832, 16061748, 18738706, 21415664, 28108059, 30785017, 32123496, 37477412, 42831328, 56216118, 61570034, 64246992, 74954824, 92355051, 112432236, 123140068, 128493984, 149909648, 184710102, 215495119, 224864472, 246280136, 299819296, 369420204, 430990238, 449728944, 492560272, 646485357, 738840408, 861980476, 899457888, 985120544, 1292970714, 1477680816, 1723960952, 2585941428, 2955361632, 3447921904, 5171882856, 6895843808, 10343765712, 20687531424]

約数ペア:

[(1, 20687531424), (2, 10343765712), (3, 6895843808), (4, 5171882856), (6, 3447921904), (7, 2955361632), (8, 2585941428), (12, 1723960952), (14, 1477680816), (16, 1292970714), (21, 985120544), (23, 899457888), (24, 861980476), (28, 738840408), (32, 646485357), (42, 492560272), (46, 449728944), (48, 430990238), (56, 369420204), (69, 299819296), (84, 246280136), (92, 224864472), (96, 215495119), (112, 184710102), (138, 149909648), (161, 128493984), (168, 123140068), (184, 112432236), (224, 92355051), (276, 74954824), (322, 64246992), (336, 61570034), (368, 56216118), (483, 42831328), (552, 37477412), (644, 32123496), (672, 30785017), (736, 28108059), (966, 21415664), (1104, 18738706), (1288, 16061748), (1932, 10707832), (2208, 9369353), (2576, 8030874), (3864, 5353916), (5152, 4015437), (7728, 2676958), (15456, 1338479)]