20367717

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{6547}}^1$

素因数の和:6628

約数の個数: 16

約数和(自身を含む): 29230272

約数和(自身を除く): 8862555

約数列:

[1, 3, 17, 51, 61, 183, 1037, 3111, 6547, 19641, 111299, 333897, 399367, 1198101, 6789239, 20367717]

約数ペア:

[(1, 20367717), (3, 6789239), (17, 1198101), (51, 399367), (61, 333897), (183, 111299), (1037, 19641), (3111, 6547)]