20443274

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{311}}^1\times {\mathrm{1429}}^1$

素因数の和:1765

約数の個数: 16

約数和(自身を含む): 32123520

約数和(自身を除く): 11680246

約数列:

[1, 2, 23, 46, 311, 622, 1429, 2858, 7153, 14306, 32867, 65734, 444419, 888838, 10221637, 20443274]

約数ペア:

[(1, 20443274), (2, 10221637), (23, 888838), (46, 444419), (311, 65734), (622, 32867), (1429, 14306), (2858, 7153)]