20354216

素因数分解:

$2^3\times {\mathrm{757}}^1\times {\mathrm{3361}}^1$

素因数の和:4124

約数の個数: 16

約数和(自身を含む): 38225940

約数和(自身を除く): 17871724

約数列:

[1, 2, 4, 8, 757, 1514, 3028, 3361, 6056, 6722, 13444, 26888, 2544277, 5088554, 10177108, 20354216]

約数ペア:

[(1, 20354216), (2, 10177108), (4, 5088554), (8, 2544277), (757, 26888), (1514, 13444), (3028, 6722), (3361, 6056)]