20924816

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{118891}}^1$

素因数の和:118910

約数の個数: 20

約数和(自身を含む): 44227824

約数和(自身を除く): 23303008

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 118891, 237782, 475564, 951128, 1307801, 1902256, 2615602, 5231204, 10462408, 20924816]

約数ペア:

[(1, 20924816), (2, 10462408), (4, 5231204), (8, 2615602), (11, 1902256), (16, 1307801), (22, 951128), (44, 475564), (88, 237782), (176, 118891)]