20949086256

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2011241}}^1$

素因数の和:2011290

約数の個数: 80

約数和(自身を含む): 63844866048

約数和(自身を除く): 42895779792

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 31, 42, 48, 56, 62, 84, 93, 112, 124, 168, 186, 217, 248, 336, 372, 434, 496, 651, 744, 868, 1302, 1488, 1736, 2604, 3472, 5208, 10416, 2011241, 4022482, 6033723, 8044964, 12067446, 14078687, 16089928, 24134892, 28157374, 32179856, 42236061, 48269784, 56314748, 62348471, 84472122, 96539568, 112629496, 124696942, 168944244, 187045413, 225258992, 249393884, 337888488, 374090826, 436439297, 498787768, 675776976, 748181652, 872878594, 997575536, 1309317891, 1496363304, 1745757188, 2618635782, 2992726608, 3491514376, 5237271564, 6983028752, 10474543128, 20949086256]

約数ペア:

[(1, 20949086256), (2, 10474543128), (3, 6983028752), (4, 5237271564), (6, 3491514376), (7, 2992726608), (8, 2618635782), (12, 1745757188), (14, 1496363304), (16, 1309317891), (21, 997575536), (24, 872878594), (28, 748181652), (31, 675776976), (42, 498787768), (48, 436439297), (56, 374090826), (62, 337888488), (84, 249393884), (93, 225258992), (112, 187045413), (124, 168944244), (168, 124696942), (186, 112629496), (217, 96539568), (248, 84472122), (336, 62348471), (372, 56314748), (434, 48269784), (496, 42236061), (651, 32179856), (744, 28157374), (868, 24134892), (1302, 16089928), (1488, 14078687), (1736, 12067446), (2604, 8044964), (3472, 6033723), (5208, 4022482), (10416, 2011241)]