20740462072

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{1362353}}^1$

素因数の和:1362543

約数の個数: 32

約数和(自身を含む): 42668927280

約数和(自身を除く): 21928465208

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 173, 346, 692, 1384, 1903, 3806, 7612, 15224, 1362353, 2724706, 5449412, 10898824, 14985883, 29971766, 59943532, 119887064, 235687069, 471374138, 942748276, 1885496552, 2592557759, 5185115518, 10370231036, 20740462072]

約数ペア:

[(1, 20740462072), (2, 10370231036), (4, 5185115518), (8, 2592557759), (11, 1885496552), (22, 942748276), (44, 471374138), (88, 235687069), (173, 119887064), (346, 59943532), (692, 29971766), (1384, 14985883), (1903, 10898824), (3806, 5449412), (7612, 2724706), (15224, 1362353)]