20344687

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{311}}^1\times {\mathrm{313}}^1$

素因数の和:654

約数の個数: 16

約数和(自身を含む): 23512320

約数和(自身を除く): 3167633

約数列:

[1, 11, 19, 209, 311, 313, 3421, 3443, 5909, 5947, 64999, 65417, 97343, 1070773, 1849517, 20344687]

約数ペア:

[(1, 20344687), (11, 1849517), (19, 1070773), (209, 97343), (311, 65417), (313, 64999), (3421, 5947), (3443, 5909)]