20166457928

素因数分解:

$2^3\times {\mathrm{353}}^1\times {\mathrm{1223}}^1\times {\mathrm{5839}}^1$

素因数の和:7421

約数の個数: 32

約数和(自身を含む): 37956729600

約数和(自身を除く): 17790271672

約数列:

[1, 2, 4, 8, 353, 706, 1223, 1412, 2446, 2824, 4892, 5839, 9784, 11678, 23356, 46712, 431719, 863438, 1726876, 2061167, 3453752, 4122334, 7141097, 8244668, 14282194, 16489336, 28564388, 57128776, 2520807241, 5041614482, 10083228964, 20166457928]

約数ペア:

[(1, 20166457928), (2, 10083228964), (4, 5041614482), (8, 2520807241), (353, 57128776), (706, 28564388), (1223, 16489336), (1412, 14282194), (2446, 8244668), (2824, 7141097), (4892, 4122334), (5839, 3453752), (9784, 2061167), (11678, 1726876), (23356, 863438), (46712, 431719)]