20940094

素因数分解:

$2^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{191}}^2$

素因数の和:432

約数の個数: 24

約数和(自身を含む): 36966384

約数和(自身を除く): 16026290

約数列:

[1, 2, 7, 14, 41, 82, 191, 287, 382, 574, 1337, 2674, 7831, 15662, 36481, 54817, 72962, 109634, 255367, 510734, 1495721, 2991442, 10470047, 20940094]

約数ペア:

[(1, 20940094), (2, 10470047), (7, 2991442), (14, 1495721), (41, 510734), (82, 255367), (191, 109634), (287, 72962), (382, 54817), (574, 36481), (1337, 15662), (2674, 7831)]