20804442

素因数分解:

$2^1\times 3^1\times {\mathrm{463}}^1\times {\mathrm{7489}}^1$

素因数の和:7957

約数の個数: 16

約数和(自身を含む): 41704320

約数和(自身を除く): 20899878

約数列:

[1, 2, 3, 6, 463, 926, 1389, 2778, 7489, 14978, 22467, 44934, 3467407, 6934814, 10402221, 20804442]

約数ペア:

[(1, 20804442), (2, 10402221), (3, 6934814), (6, 3467407), (463, 44934), (926, 22467), (1389, 14978), (2778, 7489)]