20651782

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{5857}}^1$

素因数の和:5943

約数の個数: 16

約数和(自身を含む): 32476752

約数和(自身を除く): 11824970

約数列:

[1, 2, 41, 43, 82, 86, 1763, 3526, 5857, 11714, 240137, 251851, 480274, 503702, 10325891, 20651782]

約数ペア:

[(1, 20651782), (2, 10325891), (41, 503702), (43, 480274), (82, 251851), (86, 240137), (1763, 11714), (3526, 5857)]