20172597887

素因数分解:

${\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1\times {\mathrm{146681}}^1$

素因数の和:146914

約数の個数: 16

約数和(自身を含む): 22178318400

約数和(自身を除く): 2005720513

約数列:

[1, 13, 71, 149, 923, 1937, 10579, 137527, 146681, 1906853, 10414351, 21855469, 135386563, 284121097, 1551738299, 20172597887]

約数ペア:

[(1, 20172597887), (13, 1551738299), (71, 284121097), (149, 135386563), (923, 21855469), (1937, 10414351), (10579, 1906853), (137527, 146681)]