20212821091

素因数分解:

${\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{613}}^1\times {\mathrm{24443}}^1$

素因数の和:25146

約数の個数: 16

約数和(自身を含む): 21612407040

約数和(自身を除く): 1399585949

約数列:

[1, 19, 71, 613, 1349, 11647, 24443, 43523, 464417, 826937, 1735453, 14983559, 32973607, 284687621, 1063832689, 20212821091]

約数ペア:

[(1, 20212821091), (19, 1063832689), (71, 284687621), (613, 32973607), (1349, 14983559), (11647, 1735453), (24443, 826937), (43523, 464417)]