20480552

素因数分解:

$2^3\times {\mathrm{59}}^1\times {\mathrm{43391}}^1$

素因数の和:43456

約数の個数: 16

約数和(自身を含む): 39052800

約数和(自身を除く): 18572248

約数列:

[1, 2, 4, 8, 59, 118, 236, 472, 43391, 86782, 173564, 347128, 2560069, 5120138, 10240276, 20480552]

約数ペア:

[(1, 20480552), (2, 10240276), (4, 5120138), (8, 2560069), (59, 347128), (118, 173564), (236, 86782), (472, 43391)]