20161894506

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{258485827}}^1$

素因数の和:258485845

約数の個数: 16

約数和(自身を含む): 43425619104

約数和(自身を除く): 23263724598

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 258485827, 516971654, 775457481, 1550914962, 3360315751, 6720631502, 10080947253, 20161894506]

約数ペア:

[(1, 20161894506), (2, 10080947253), (3, 6720631502), (6, 3360315751), (13, 1550914962), (26, 775457481), (39, 516971654), (78, 258485827)]