25720204

素因数分解:

$2^2\times {\mathrm{31}}^2\times {\mathrm{6691}}^1$

素因数の和:6757

約数の個数: 18

約数和(自身を含む): 46516092

約数和(自身を除く): 20795888

約数列:

[1, 2, 4, 31, 62, 124, 961, 1922, 3844, 6691, 13382, 26764, 207421, 414842, 829684, 6430051, 12860102, 25720204]

約数ペア:

[(1, 25720204), (2, 12860102), (4, 6430051), (31, 829684), (62, 414842), (124, 207421), (961, 26764), (1922, 13382), (3844, 6691)]