20779836

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{523}}^1$

素因数の和:591

約数の個数: 96

約数和(自身を含む): 61974528

約数和(自身を除く): 41194692

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 43, 44, 66, 77, 84, 86, 129, 132, 154, 172, 231, 258, 301, 308, 462, 473, 516, 523, 602, 903, 924, 946, 1046, 1204, 1419, 1569, 1806, 1892, 2092, 2838, 3138, 3311, 3612, 3661, 5676, 5753, 6276, 6622, 7322, 9933, 10983, 11506, 13244, 14644, 17259, 19866, 21966, 22489, 23012, 34518, 39732, 40271, 43932, 44978, 67467, 69036, 80542, 89956, 120813, 134934, 157423, 161084, 241626, 247379, 269868, 314846, 472269, 483252, 494758, 629692, 742137, 944538, 989516, 1484274, 1731653, 1889076, 2968548, 3463306, 5194959, 6926612, 10389918, 20779836]

約数ペア:

[(1, 20779836), (2, 10389918), (3, 6926612), (4, 5194959), (6, 3463306), (7, 2968548), (11, 1889076), (12, 1731653), (14, 1484274), (21, 989516), (22, 944538), (28, 742137), (33, 629692), (42, 494758), (43, 483252), (44, 472269), (66, 314846), (77, 269868), (84, 247379), (86, 241626), (129, 161084), (132, 157423), (154, 134934), (172, 120813), (231, 89956), (258, 80542), (301, 69036), (308, 67467), (462, 44978), (473, 43932), (516, 40271), (523, 39732), (602, 34518), (903, 23012), (924, 22489), (946, 21966), (1046, 19866), (1204, 17259), (1419, 14644), (1569, 13244), (1806, 11506), (1892, 10983), (2092, 9933), (2838, 7322), (3138, 6622), (3311, 6276), (3612, 5753), (3661, 5676)]