20081314

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{19421}}^1$

素因数の和:19481

約数の個数: 16

約数和(自身を含む): 33561216

約数和(自身を除く): 13479902

約数列:

[1, 2, 11, 22, 47, 94, 517, 1034, 19421, 38842, 213631, 427262, 912787, 1825574, 10040657, 20081314]

約数ペア:

[(1, 20081314), (2, 10040657), (11, 1825574), (22, 912787), (47, 427262), (94, 213631), (517, 38842), (1034, 19421)]