20348259

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{8707}}^1$

素因数の和:8770

約数の個数: 16

約数和(自身を含む): 29258880

約数和(自身を除く): 8910621

約数列:

[1, 3, 19, 41, 57, 123, 779, 2337, 8707, 26121, 165433, 356987, 496299, 1070961, 6782753, 20348259]

約数ペア:

[(1, 20348259), (3, 6782753), (19, 1070961), (41, 496299), (57, 356987), (123, 165433), (779, 26121), (2337, 8707)]