20176917779

素因数分解:

${\mathrm{19}}^2\times {\mathrm{6547}}^1\times {\mathrm{8537}}^1$

素因数の和:15122

約数の個数: 12

約数和(自身を含む): 21300499944

約数和(自身を除く): 1123582165

約数列:

[1, 19, 361, 6547, 8537, 124393, 162203, 2363467, 3081857, 55891739, 1061943041, 20176917779]

約数ペア:

[(1, 20176917779), (19, 1061943041), (361, 55891739), (6547, 3081857), (8537, 2363467), (124393, 162203)]