20199451173

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{55645871}}^1$

素因数の和:55645896

約数の個数: 12

約数和(自身を含む): 29603603904

約数和(自身を除く): 9404152731

約数列:

[1, 3, 11, 33, 121, 363, 55645871, 166937613, 612104581, 1836313743, 6733150391, 20199451173]

約数ペア:

[(1, 20199451173), (3, 6733150391), (11, 1836313743), (33, 612104581), (121, 166937613), (363, 55645871)]