20674082

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{72287}}^1$

素因数の和:72313

約数の個数: 16

約数和(自身を含む): 36433152

約数和(自身を除く): 15759070

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 72287, 144574, 795157, 939731, 1590314, 1879462, 10337041, 20674082]

約数ペア:

[(1, 20674082), (2, 10337041), (11, 1879462), (13, 1590314), (22, 939731), (26, 795157), (143, 144574), (286, 72287)]