20841099

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{167}}^1\times {\mathrm{2447}}^1$

素因数の和:2634

約数の個数: 16

約数和(自身を含む): 29611008

約数和(自身を除く): 8769909

約数列:

[1, 3, 17, 51, 167, 501, 2447, 2839, 7341, 8517, 41599, 124797, 408649, 1225947, 6947033, 20841099]

約数ペア:

[(1, 20841099), (3, 6947033), (17, 1225947), (51, 408649), (167, 124797), (501, 41599), (2447, 8517), (2839, 7341)]