20158073

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{1721}}^1$

素因数の和:1804

約数の個数: 16

約数和(自身を含む): 23432976

約数和(自身を除く): 3274903

約数列:

[1, 13, 17, 53, 221, 689, 901, 1721, 11713, 22373, 29257, 91213, 380341, 1185769, 1550621, 20158073]

約数ペア:

[(1, 20158073), (13, 1550621), (17, 1185769), (53, 380341), (221, 91213), (689, 29257), (901, 22373), (1721, 11713)]