320465388543

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{269}}^1\times {\mathrm{20900371}}^1$

素因数の和:20900662

約数の個数: 16

約数和(自身を含む): 451448035200

約数和(自身を除く): 130982646657

約数列:

[1, 3, 19, 57, 269, 807, 5111, 15333, 20900371, 62701113, 397107049, 1191321147, 5622199799, 16866599397, 106821796181, 320465388543]

約数ペア:

[(1, 320465388543), (3, 106821796181), (19, 16866599397), (57, 5622199799), (269, 1191321147), (807, 397107049), (5111, 62701113), (15333, 20900371)]