20604855

素因数分解:

$3^1\times 5^1\times {\mathrm{1051}}^1\times {\mathrm{1307}}^1$

素因数の和:2366

約数の個数: 16

約数和(自身を含む): 33024384

約数和(自身を除く): 12419529

約数列:

[1, 3, 5, 15, 1051, 1307, 3153, 3921, 5255, 6535, 15765, 19605, 1373657, 4120971, 6868285, 20604855]

約数ペア:

[(1, 20604855), (3, 6868285), (5, 4120971), (15, 1373657), (1051, 19605), (1307, 15765), (3153, 6535), (3921, 5255)]