20960802

素因数分解:

$2^1\times 3^3\times {\mathrm{388163}}^1$

素因数の和:388174

約数の個数: 16

約数和(自身を含む): 46579680

約数和(自身を除く): 25618878

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 388163, 776326, 1164489, 2328978, 3493467, 6986934, 10480401, 20960802]

約数ペア:

[(1, 20960802), (2, 10480401), (3, 6986934), (6, 3493467), (9, 2328978), (18, 1164489), (27, 776326), (54, 388163)]