20394794

素因数分解:

$2^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{35531}}^1$

素因数の和:35581

約数の個数: 16

約数和(自身を含む): 35816256

約数和(自身を除く): 15421462

約数列:

[1, 2, 7, 14, 41, 82, 287, 574, 35531, 71062, 248717, 497434, 1456771, 2913542, 10197397, 20394794]

約数ペア:

[(1, 20394794), (2, 10197397), (7, 2913542), (14, 1456771), (41, 497434), (82, 248717), (287, 71062), (574, 35531)]