20065031

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{151}}^1\times {\mathrm{463}}^1$

素因数の和:662

約数の個数: 16

約数和(自身を含む): 23697408

約数和(自身を除く): 3632377

約数列:

[1, 7, 41, 151, 287, 463, 1057, 3241, 6191, 18983, 43337, 69913, 132881, 489391, 2866433, 20065031]

約数ペア:

[(1, 20065031), (7, 2866433), (41, 489391), (151, 132881), (287, 69913), (463, 43337), (1057, 18983), (3241, 6191)]