20488196

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{503}}^1\times {\mathrm{599}}^1$

素因数の和:1123

約数の個数: 24

約数和(自身を含む): 38102400

約数和(自身を除く): 17614204

約数列:

[1, 2, 4, 17, 34, 68, 503, 599, 1006, 1198, 2012, 2396, 8551, 10183, 17102, 20366, 34204, 40732, 301297, 602594, 1205188, 5122049, 10244098, 20488196]

約数ペア:

[(1, 20488196), (2, 10244098), (4, 5122049), (17, 1205188), (34, 602594), (68, 301297), (503, 40732), (599, 34204), (1006, 20366), (1198, 17102), (2012, 10183), (2396, 8551)]