20792422

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{78167}}^1$

素因数の和:78195

約数の個数: 16

約数和(自身を含む): 37520640

約数和(自身を除く): 16728218

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 78167, 156334, 547169, 1094338, 1485173, 2970346, 10396211, 20792422]

約数ペア:

[(1, 20792422), (2, 10396211), (7, 2970346), (14, 1485173), (19, 1094338), (38, 547169), (133, 156334), (266, 78167)]