20835523

素因数分解:

${\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{293}}^1$

素因数の和:446

約数の個数: 16

約数和(自身を含む): 22861440

約数和(自身を除く): 2025917

約数列:

[1, 17, 47, 89, 293, 799, 1513, 4183, 4981, 13771, 26077, 71111, 234107, 443309, 1225619, 20835523]

約数ペア:

[(1, 20835523), (17, 1225619), (47, 443309), (89, 234107), (293, 71111), (799, 26077), (1513, 13771), (4183, 4981)]