20526441

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{27701}}^1$

素因数の和:27736

約数の個数: 16

約数和(自身を含む): 31026240

約数和(自身を除く): 10499799

約数列:

[1, 3, 13, 19, 39, 57, 247, 741, 27701, 83103, 360113, 526319, 1080339, 1578957, 6842147, 20526441]

約数ペア:

[(1, 20526441), (3, 6842147), (13, 1578957), (19, 1080339), (39, 526319), (57, 360113), (247, 83103), (741, 27701)]