20161567286

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{62613563}}^1$

素因数の和:62613595

約数の個数: 16

約数和(自身を含む): 36065412864

約数和(自身を除く): 15903845578

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 62613563, 125227126, 438294941, 876589882, 1440111949, 2880223898, 10080783643, 20161567286]

約数ペア:

[(1, 20161567286), (2, 10080783643), (7, 2880223898), (14, 1440111949), (23, 876589882), (46, 438294941), (161, 125227126), (322, 62613563)]