2021067856

素因数分解:

$2^4\times {\mathrm{2707}}^1\times {\mathrm{46663}}^1$

素因数の和:49378

約数の個数: 20

約数和(自身を含む): 3917349472

約数和(自身を除く): 1896281616

約数列:

[1, 2, 4, 8, 16, 2707, 5414, 10828, 21656, 43312, 46663, 93326, 186652, 373304, 746608, 126316741, 252633482, 505266964, 1010533928, 2021067856]

約数ペア:

[(1, 2021067856), (2, 1010533928), (4, 505266964), (8, 252633482), (16, 126316741), (2707, 746608), (5414, 373304), (10828, 186652), (21656, 93326), (43312, 46663)]