20293788

素因数分解:

$2^2\times 3^1\times {\mathrm{71}}^1\times {\mathrm{23819}}^1$

素因数の和:23897

約数の個数: 24

約数和(自身を含む): 48021120

約数和(自身を除く): 27727332

約数列:

[1, 2, 3, 4, 6, 12, 71, 142, 213, 284, 426, 852, 23819, 47638, 71457, 95276, 142914, 285828, 1691149, 3382298, 5073447, 6764596, 10146894, 20293788]

約数ペア:

[(1, 20293788), (2, 10146894), (3, 6764596), (4, 5073447), (6, 3382298), (12, 1691149), (71, 285828), (142, 142914), (213, 95276), (284, 71457), (426, 47638), (852, 23819)]