20173456790

素因数分解:

$2^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{30109637}}^1$

素因数の和:30109711

約数の個数: 16

約数和(自身を含む): 36854196912

約数和(自身を除く): 16680740122

約数列:

[1, 2, 5, 10, 67, 134, 335, 670, 30109637, 60219274, 150548185, 301096370, 2017345679, 4034691358, 10086728395, 20173456790]

約数ペア:

[(1, 20173456790), (2, 10086728395), (5, 4034691358), (10, 2017345679), (67, 301096370), (134, 150548185), (335, 60219274), (670, 30109637)]