20006559937

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{1019}}^1\times {\mathrm{215753}}^1$

素因数の和:216792

約数の個数: 16

約数和(自身を含む): 24647736960

約数和(自身を除く): 4641177023

約数列:

[1, 7, 13, 91, 1019, 7133, 13247, 92729, 215753, 1510271, 2804789, 19633523, 219852307, 1538966149, 2858079991, 20006559937]

約数ペア:

[(1, 20006559937), (7, 2858079991), (13, 1538966149), (91, 219852307), (1019, 19633523), (7133, 2804789), (13247, 1510271), (92729, 215753)]