20396912

素因数分解:

$2^4\times {\mathrm{881}}^1\times {\mathrm{1447}}^1$

素因数の和:2336

約数の個数: 20

約数和(自身を含む): 39591216

約数和(自身を除く): 19194304

約数列:

[1, 2, 4, 8, 16, 881, 1447, 1762, 2894, 3524, 5788, 7048, 11576, 14096, 23152, 1274807, 2549614, 5099228, 10198456, 20396912]

約数ペア:

[(1, 20396912), (2, 10198456), (4, 5099228), (8, 2549614), (16, 1274807), (881, 23152), (1447, 14096), (1762, 11576), (2894, 7048), (3524, 5788)]