20802934

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{307}}^1\times {\mathrm{1993}}^1$

素因数の和:2319

約数の個数: 16

約数和(自身を含む): 33164208

約数和(自身を除く): 12361274

約数列:

[1, 2, 17, 34, 307, 614, 1993, 3986, 5219, 10438, 33881, 67762, 611851, 1223702, 10401467, 20802934]

約数ペア:

[(1, 20802934), (2, 10401467), (17, 1223702), (34, 611851), (307, 67762), (614, 33881), (1993, 10438), (3986, 5219)]