20804973146

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{443}}^1\times {\mathrm{757481}}^1$

素因数の和:757957

約数の個数: 16

約数和(自身を含む): 32286912768

約数和(自身を除く): 11481939622

約数列:

[1, 2, 31, 62, 443, 886, 13733, 27466, 757481, 1514962, 23481911, 46963822, 335564083, 671128166, 10402486573, 20804973146]

約数ペア:

[(1, 20804973146), (2, 10402486573), (31, 671128166), (62, 335564083), (443, 46963822), (886, 23481911), (13733, 1514962), (27466, 757481)]