20334485

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{271}}^1\times {\mathrm{349}}^1$

素因数の和:668

約数の個数: 16

約数和(自身を含む): 25132800

約数和(自身を除く): 4798315

約数列:

[1, 5, 43, 215, 271, 349, 1355, 1745, 11653, 15007, 58265, 75035, 94579, 472895, 4066897, 20334485]

約数ペア:

[(1, 20334485), (5, 4066897), (43, 472895), (215, 94579), (271, 75035), (349, 58265), (1355, 15007), (1745, 11653)]