20122865971

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{4287847}}^1$

素因数の和:4287898

約数の個数: 12

約数和(自身を含む): 22871381232

約数和(自身を除く): 2748515261

約数列:

[1, 13, 19, 247, 361, 4693, 4287847, 55742011, 81469093, 1059098209, 1547912767, 20122865971]

約数ペア:

[(1, 20122865971), (13, 1547912767), (19, 1059098209), (247, 81469093), (361, 55742011), (4693, 4287847)]