20211242085122

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{241}}^1\times {\mathrm{42831499}}^1$

素因数の和:42831842

約数の個数: 32

約数和(自身を含む): 33583322520000

約数和(自身を除く): 13372080434878

約数列:

[1, 2, 11, 22, 89, 178, 241, 482, 979, 1958, 2651, 5302, 21449, 42898, 235939, 471878, 42831499, 85662998, 471146489, 942292978, 3812003411, 7624006822, 10322391259, 20644782518, 41932037521, 83864075042, 113546303849, 227092607698, 918692822051, 1837385644102, 10105621042561, 20211242085122]

約数ペア:

[(1, 20211242085122), (2, 10105621042561), (11, 1837385644102), (22, 918692822051), (89, 227092607698), (178, 113546303849), (241, 83864075042), (482, 41932037521), (979, 20644782518), (1958, 10322391259), (2651, 7624006822), (5302, 3812003411), (21449, 942292978), (42898, 471146489), (235939, 85662998), (471878, 42831499)]