20935109

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{2203}}^1$

素因数の和:2276

約数の個数: 16

約数和(自身を含む): 24437952

約数和(自身を除く): 3502843

約数列:

[1, 13, 17, 43, 221, 559, 731, 2203, 9503, 28639, 37451, 94729, 486863, 1231477, 1610393, 20935109]

約数ペア:

[(1, 20935109), (13, 1610393), (17, 1231477), (43, 486863), (221, 94729), (559, 37451), (731, 28639), (2203, 9503)]