20565723864

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{2846861}}^1$

素因数の和:2846920

約数の個数: 64

約数和(自身を含む): 60125725440

約数和(自身を除く): 39560001576

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 43, 56, 84, 86, 129, 168, 172, 258, 301, 344, 516, 602, 903, 1032, 1204, 1806, 2408, 3612, 7224, 2846861, 5693722, 8540583, 11387444, 17081166, 19928027, 22774888, 34162332, 39856054, 59784081, 68324664, 79712108, 119568162, 122415023, 159424216, 239136324, 244830046, 367245069, 478272648, 489660092, 734490138, 856905161, 979320184, 1468980276, 1713810322, 2570715483, 2937960552, 3427620644, 5141430966, 6855241288, 10282861932, 20565723864]

約数ペア:

[(1, 20565723864), (2, 10282861932), (3, 6855241288), (4, 5141430966), (6, 3427620644), (7, 2937960552), (8, 2570715483), (12, 1713810322), (14, 1468980276), (21, 979320184), (24, 856905161), (28, 734490138), (42, 489660092), (43, 478272648), (56, 367245069), (84, 244830046), (86, 239136324), (129, 159424216), (168, 122415023), (172, 119568162), (258, 79712108), (301, 68324664), (344, 59784081), (516, 39856054), (602, 34162332), (903, 22774888), (1032, 19928027), (1204, 17081166), (1806, 11387444), (2408, 8540583), (3612, 5693722), (7224, 2846861)]