20131471764

素因数分解:

$2^2\times 3^2\times {\mathrm{197}}^1\times {\mathrm{2838617}}^1$

素因数の和:2838824

約数の個数: 36

約数和(自身を含む): 51146219124

約数和(自身を除く): 31014747360

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 197, 394, 591, 788, 1182, 1773, 2364, 3546, 7092, 2838617, 5677234, 8515851, 11354468, 17031702, 25547553, 34063404, 51095106, 102190212, 559207549, 1118415098, 1677622647, 2236830196, 3355245294, 5032867941, 6710490588, 10065735882, 20131471764]

約数ペア:

[(1, 20131471764), (2, 10065735882), (3, 6710490588), (4, 5032867941), (6, 3355245294), (9, 2236830196), (12, 1677622647), (18, 1118415098), (36, 559207549), (197, 102190212), (394, 51095106), (591, 34063404), (788, 25547553), (1182, 17031702), (1773, 11354468), (2364, 8515851), (3546, 5677234), (7092, 2838617)]