20710256

素因数分解:

$2^4\times 7^1\times {\mathrm{184913}}^1$

素因数の和:184928

約数の個数: 20

約数和(自身を含む): 45858672

約数和(自身を除く): 25148416

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 184913, 369826, 739652, 1294391, 1479304, 2588782, 2958608, 5177564, 10355128, 20710256]

約数ペア:

[(1, 20710256), (2, 10355128), (4, 5177564), (7, 2958608), (8, 2588782), (14, 1479304), (16, 1294391), (28, 739652), (56, 369826), (112, 184913)]