20181254604

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{499}}^1\times {\mathrm{481469}}^1$

素因数の和:481982

約数の個数: 48

約数和(自身を含む): 53924640000

約数和(自身を除く): 33743385396

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 499, 998, 1497, 1996, 2994, 3493, 5988, 6986, 10479, 13972, 20958, 41916, 481469, 962938, 1444407, 1925876, 2888814, 3370283, 5777628, 6740566, 10110849, 13481132, 20221698, 40443396, 240253031, 480506062, 720759093, 961012124, 1441518186, 1681771217, 2883036372, 3363542434, 5045313651, 6727084868, 10090627302, 20181254604]

約数ペア:

[(1, 20181254604), (2, 10090627302), (3, 6727084868), (4, 5045313651), (6, 3363542434), (7, 2883036372), (12, 1681771217), (14, 1441518186), (21, 961012124), (28, 720759093), (42, 480506062), (84, 240253031), (499, 40443396), (998, 20221698), (1497, 13481132), (1996, 10110849), (2994, 6740566), (3493, 5777628), (5988, 3370283), (6986, 2888814), (10479, 1925876), (13972, 1444407), (20958, 962938), (41916, 481469)]