20420059

素因数分解:

${\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{103}}^1\times {\mathrm{269}}^1$

素因数の和:450

約数の個数: 16

約数和(自身を含む): 22913280

約数和(自身を除く): 2493221

約数列:

[1, 11, 67, 103, 269, 737, 1133, 2959, 6901, 18023, 27707, 75911, 198253, 304777, 1856369, 20420059]

約数ペア:

[(1, 20420059), (11, 1856369), (67, 304777), (103, 198253), (269, 75911), (737, 27707), (1133, 18023), (2959, 6901)]