20247799

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{8329}}^1$

素因数の和:8370

約数の個数: 16

約数和(自身を含む): 25189920

約数和(自身を除く): 4942121

約数列:

[1, 11, 13, 17, 143, 187, 221, 2431, 8329, 91619, 108277, 141593, 1191047, 1557523, 1840709, 20247799]

約数ペア:

[(1, 20247799), (11, 1840709), (13, 1557523), (17, 1191047), (143, 141593), (187, 108277), (221, 91619), (2431, 8329)]