20730488856

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{260879}}^1$

素因数の和:260949

約数の個数: 128

約数和(自身を含む): 66117427200

約数和(自身を除く): 45386938344

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 21, 22, 24, 28, 33, 42, 43, 44, 56, 66, 77, 84, 86, 88, 129, 132, 154, 168, 172, 231, 258, 264, 301, 308, 344, 462, 473, 516, 602, 616, 903, 924, 946, 1032, 1204, 1419, 1806, 1848, 1892, 2408, 2838, 3311, 3612, 3784, 5676, 6622, 7224, 9933, 11352, 13244, 19866, 26488, 39732, 79464, 260879, 521758, 782637, 1043516, 1565274, 1826153, 2087032, 2869669, 3130548, 3652306, 5478459, 5739338, 6261096, 7304612, 8609007, 10956918, 11217797, 11478676, 14609224, 17218014, 20087683, 21913836, 22435594, 22957352, 33653391, 34436028, 40175366, 43827672, 44871188, 60263049, 67306782, 68872056, 78524579, 80350732, 89742376, 120526098, 123395767, 134613564, 157049158, 160701464, 235573737, 241052196, 246791534, 269227128, 314098316, 370187301, 471147474, 482104392, 493583068, 628196632, 740374602, 863770369, 942294948, 987166136, 1480749204, 1727540738, 1884589896, 2591311107, 2961498408, 3455081476, 5182622214, 6910162952, 10365244428, 20730488856]

約数ペア:

[(1, 20730488856), (2, 10365244428), (3, 6910162952), (4, 5182622214), (6, 3455081476), (7, 2961498408), (8, 2591311107), (11, 1884589896), (12, 1727540738), (14, 1480749204), (21, 987166136), (22, 942294948), (24, 863770369), (28, 740374602), (33, 628196632), (42, 493583068), (43, 482104392), (44, 471147474), (56, 370187301), (66, 314098316), (77, 269227128), (84, 246791534), (86, 241052196), (88, 235573737), (129, 160701464), (132, 157049158), (154, 134613564), (168, 123395767), (172, 120526098), (231, 89742376), (258, 80350732), (264, 78524579), (301, 68872056), (308, 67306782), (344, 60263049), (462, 44871188), (473, 43827672), (516, 40175366), (602, 34436028), (616, 33653391), (903, 22957352), (924, 22435594), (946, 21913836), (1032, 20087683), (1204, 17218014), (1419, 14609224), (1806, 11478676), (1848, 11217797), (1892, 10956918), (2408, 8609007), (2838, 7304612), (3311, 6261096), (3612, 5739338), (3784, 5478459), (5676, 3652306), (6622, 3130548), (7224, 2869669), (9933, 2087032), (11352, 1826153), (13244, 1565274), (19866, 1043516), (26488, 782637), (39732, 521758), (79464, 260879)]