20133952808

素因数分解:

$2^3\times {\mathrm{1321}}^1\times {\mathrm{1905181}}^1$

素因数の和:1906508

約数の個数: 16

約数和(自身を含む): 37779759060

約数和(自身を除く): 17645806252

約数列:

[1, 2, 4, 8, 1321, 2642, 5284, 10568, 1905181, 3810362, 7620724, 15241448, 2516744101, 5033488202, 10066976404, 20133952808]

約数ペア:

[(1, 20133952808), (2, 10066976404), (4, 5033488202), (8, 2516744101), (1321, 15241448), (2642, 7620724), (5284, 3810362), (10568, 1905181)]