20680182

素因数分解:

$2^1\times 3^2\times {\mathrm{269}}^1\times {\mathrm{4271}}^1$

素因数の和:4548

約数の個数: 24

約数和(自身を含む): 44984160

約数和(自身を除く): 24303978

約数列:

[1, 2, 3, 6, 9, 18, 269, 538, 807, 1614, 2421, 4271, 4842, 8542, 12813, 25626, 38439, 76878, 1148899, 2297798, 3446697, 6893394, 10340091, 20680182]

約数ペア:

[(1, 20680182), (2, 10340091), (3, 6893394), (6, 3446697), (9, 2297798), (18, 1148899), (269, 76878), (538, 38439), (807, 25626), (1614, 12813), (2421, 8542), (4271, 4842)]