20186946

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{86269}}^1$

素因数の和:86290

約数の個数: 24

約数和(自身を含む): 47103420

約数和(自身を除く): 26916474

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 86269, 172538, 258807, 517614, 776421, 1121497, 1552842, 2242994, 3364491, 6728982, 10093473, 20186946]

約数ペア:

[(1, 20186946), (2, 10093473), (3, 6728982), (6, 3364491), (9, 2242994), (13, 1552842), (18, 1121497), (26, 776421), (39, 517614), (78, 258807), (117, 172538), (234, 86269)]