20165936

素因数分解:

$2^4\times 7^1\times {\mathrm{180053}}^1$

素因数の和:180068

約数の個数: 20

約数和(自身を含む): 44653392

約数和(自身を除く): 24487456

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 180053, 360106, 720212, 1260371, 1440424, 2520742, 2880848, 5041484, 10082968, 20165936]

約数ペア:

[(1, 20165936), (2, 10082968), (4, 5041484), (7, 2880848), (8, 2520742), (14, 1440424), (16, 1260371), (28, 720212), (56, 360106), (112, 180053)]