20164261

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{3967}}^1$

素因数の和:4020

約数の個数: 16

約数和(自身を含む): 23998464

約数和(自身を除く): 3834203

約数列:

[1, 13, 17, 23, 221, 299, 391, 3967, 5083, 51571, 67439, 91241, 876707, 1186133, 1551097, 20164261]

約数ペア:

[(1, 20164261), (13, 1551097), (17, 1186133), (23, 876707), (221, 91241), (299, 67439), (391, 51571), (3967, 5083)]