20173902023

素因数分解:

${\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{16651}}^1$

素因数の和:16740

約数の個数: 48

約数和(自身を含む): 25513528320

約数和(自身を除く): 5339626297

約数列:

[1, 11, 17, 19, 31, 121, 187, 209, 323, 341, 527, 589, 2057, 2299, 3553, 3751, 5797, 6479, 10013, 16651, 39083, 63767, 71269, 110143, 183161, 283067, 316369, 516181, 1211573, 2014771, 3113737, 3480059, 5378273, 5677991, 8775077, 9807439, 34251107, 38280649, 59161003, 62457901, 96525847, 107881829, 166726463, 650771033, 1061784317, 1186700119, 1833991093, 20173902023]

約数ペア:

[(1, 20173902023), (11, 1833991093), (17, 1186700119), (19, 1061784317), (31, 650771033), (121, 166726463), (187, 107881829), (209, 96525847), (323, 62457901), (341, 59161003), (527, 38280649), (589, 34251107), (2057, 9807439), (2299, 8775077), (3553, 5677991), (3751, 5378273), (5797, 3480059), (6479, 3113737), (10013, 2014771), (16651, 1211573), (39083, 516181), (63767, 316369), (71269, 283067), (110143, 183161)]