20609851

素因数分解:

${\mathrm{19}}^2\times {\mathrm{37}}^1\times {\mathrm{1543}}^1$

素因数の和:1618

約数の個数: 12

約数和(自身を含む): 22354032

約数和(自身を除く): 1744181

約数列:

[1, 19, 37, 361, 703, 1543, 13357, 29317, 57091, 557023, 1084729, 20609851]

約数ペア:

[(1, 20609851), (19, 1084729), (37, 557023), (361, 57091), (703, 29317), (1543, 13357)]