20535824

素因数分解:

$2^4\times {\mathrm{887}}^1\times {\mathrm{1447}}^1$

素因数の和:2342

約数の個数: 20

約数和(自身を含む): 39860544

約数和(自身を除く): 19324720

約数列:

[1, 2, 4, 8, 16, 887, 1447, 1774, 2894, 3548, 5788, 7096, 11576, 14192, 23152, 1283489, 2566978, 5133956, 10267912, 20535824]

約数ペア:

[(1, 20535824), (2, 10267912), (4, 5133956), (8, 2566978), (16, 1283489), (887, 23152), (1447, 14192), (1774, 11576), (2894, 7096), (3548, 5788)]