20520082

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{15809}}^1$

素因数の和:15881

約数の個数: 16

約数和(自身を含む): 34149600

約数和(自身を除く): 13629518

約数列:

[1, 2, 11, 22, 59, 118, 649, 1298, 15809, 31618, 173899, 347798, 932731, 1865462, 10260041, 20520082]

約数ペア:

[(1, 20520082), (2, 10260041), (11, 1865462), (22, 932731), (59, 347798), (118, 173899), (649, 31618), (1298, 15809)]