20424894

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{486307}}^1$

素因数の和:486319

約数の個数: 16

約数和(自身を含む): 46685568

約数和(自身を除く): 26260674

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 486307, 972614, 1458921, 2917842, 3404149, 6808298, 10212447, 20424894]

約数ペア:

[(1, 20424894), (2, 10212447), (3, 6808298), (6, 3404149), (7, 2917842), (14, 1458921), (21, 972614), (42, 486307)]