20599898

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{25307}}^1$

素因数の和:25357

約数の個数: 16

約数和(自身を含む): 34621344

約数和(自身を除く): 14021446

約数列:

[1, 2, 11, 22, 37, 74, 407, 814, 25307, 50614, 278377, 556754, 936359, 1872718, 10299949, 20599898]

約数ペア:

[(1, 20599898), (2, 10299949), (11, 1872718), (22, 936359), (37, 556754), (74, 278377), (407, 50614), (814, 25307)]