20041168

素因数分解:

$2^4\times 7^1\times {\mathrm{178939}}^1$

素因数の和:178954

約数の個数: 20

約数和(自身を含む): 44377120

約数和(自身を除く): 24335952

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 178939, 357878, 715756, 1252573, 1431512, 2505146, 2863024, 5010292, 10020584, 20041168]

約数ペア:

[(1, 20041168), (2, 10020584), (4, 5010292), (7, 2863024), (8, 2505146), (14, 1431512), (16, 1252573), (28, 715756), (56, 357878), (112, 178939)]