20079723

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{3041}}^1$

素因数の和:3146

約数の個数: 16

約数和(自身を含む): 28035072

約数和(自身を除く): 7955349

約数列:

[1, 3, 31, 71, 93, 213, 2201, 3041, 6603, 9123, 94271, 215911, 282813, 647733, 6693241, 20079723]

約数ペア:

[(1, 20079723), (3, 6693241), (31, 647733), (71, 282813), (93, 215911), (213, 94271), (2201, 9123), (3041, 6603)]