20754888

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{1021}}^1$

素因数の和:1059

約数の個数: 96

約数和(自身を含む): 65244480

約数和(自身を除く): 44489592

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 21, 22, 24, 28, 33, 42, 44, 56, 66, 77, 84, 88, 121, 132, 154, 168, 231, 242, 264, 308, 363, 462, 484, 616, 726, 847, 924, 968, 1021, 1452, 1694, 1848, 2042, 2541, 2904, 3063, 3388, 4084, 5082, 6126, 6776, 7147, 8168, 10164, 11231, 12252, 14294, 20328, 21441, 22462, 24504, 28588, 33693, 42882, 44924, 57176, 67386, 78617, 85764, 89848, 123541, 134772, 157234, 171528, 235851, 247082, 269544, 314468, 370623, 471702, 494164, 628936, 741246, 864787, 943404, 988328, 1482492, 1729574, 1886808, 2594361, 2964984, 3459148, 5188722, 6918296, 10377444, 20754888]

約数ペア:

[(1, 20754888), (2, 10377444), (3, 6918296), (4, 5188722), (6, 3459148), (7, 2964984), (8, 2594361), (11, 1886808), (12, 1729574), (14, 1482492), (21, 988328), (22, 943404), (24, 864787), (28, 741246), (33, 628936), (42, 494164), (44, 471702), (56, 370623), (66, 314468), (77, 269544), (84, 247082), (88, 235851), (121, 171528), (132, 157234), (154, 134772), (168, 123541), (231, 89848), (242, 85764), (264, 78617), (308, 67386), (363, 57176), (462, 44924), (484, 42882), (616, 33693), (726, 28588), (847, 24504), (924, 22462), (968, 21441), (1021, 20328), (1452, 14294), (1694, 12252), (1848, 11231), (2042, 10164), (2541, 8168), (2904, 7147), (3063, 6776), (3388, 6126), (4084, 5082)]