20061041

素因数分解:

$7^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{409}}^1$

素因数の和:454

約数の個数: 32

約数和(自身を含む): 27552000

約数和(自身を除く): 7490959

約数列:

[1, 7, 11, 13, 49, 77, 91, 143, 343, 409, 539, 637, 1001, 2863, 3773, 4459, 4499, 5317, 7007, 20041, 31493, 37219, 49049, 58487, 140287, 220451, 260533, 409409, 1543157, 1823731, 2865863, 20061041]

約数ペア:

[(1, 20061041), (7, 2865863), (11, 1823731), (13, 1543157), (49, 409409), (77, 260533), (91, 220451), (143, 140287), (343, 58487), (409, 49049), (539, 37219), (637, 31493), (1001, 20041), (2863, 7007), (3773, 5317), (4459, 4499)]