20606703

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31081}}^1$

素因数の和:31114

約数の個数: 16

約数和(自身を含む): 31330656

約数和(自身を除く): 10723953

約数列:

[1, 3, 13, 17, 39, 51, 221, 663, 31081, 93243, 404053, 528377, 1212159, 1585131, 6868901, 20606703]

約数ペア:

[(1, 20606703), (3, 6868901), (13, 1585131), (17, 1212159), (39, 528377), (51, 404053), (221, 93243), (663, 31081)]