20512543691

素因数分解:

${\mathrm{89}}^1\times {\mathrm{199}}^1\times {\mathrm{947}}^1\times {\mathrm{1223}}^1$

素因数の和:2458

約数の個数: 16

約数和(自身を含む): 20886336000

約数和(自身を除く): 373792309

約数列:

[1, 89, 199, 947, 1223, 17711, 84283, 108847, 188453, 243377, 1158181, 16772317, 21660553, 103078109, 230478019, 20512543691]

約数ペア:

[(1, 20512543691), (89, 230478019), (199, 103078109), (947, 21660553), (1223, 16772317), (17711, 1158181), (84283, 243377), (108847, 188453)]