20628347

素因数分解:

${\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{173}}^1$

素因数の和:322

約数の個数: 16

約数和(自身を含む): 22049280

約数和(自身を除く): 1420933

約数列:

[1, 43, 47, 59, 173, 2021, 2537, 2773, 7439, 8131, 10207, 119239, 349633, 438901, 479729, 20628347]

約数ペア:

[(1, 20628347), (43, 479729), (47, 438901), (59, 349633), (173, 119239), (2021, 10207), (2537, 8131), (2773, 7439)]