20347790991

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{9202981}}^1$

素因数の和:9203062

約数の個数: 16

約数和(自身を含む): 30038533248

約数和(自身を除く): 9690742257

約数列:

[1, 3, 11, 33, 67, 201, 737, 2211, 9202981, 27608943, 101232791, 303698373, 616599727, 1849799181, 6782596997, 20347790991]

約数ペア:

[(1, 20347790991), (3, 6782596997), (11, 1849799181), (33, 616599727), (67, 303698373), (201, 101232791), (737, 27608943), (2211, 9202981)]