20209174

素因数分解:

$2^1\times {\mathrm{73}}^1\times {\mathrm{97}}^1\times {\mathrm{1427}}^1$

素因数の和:1599

約数の個数: 16

約数和(自身を含む): 31067568

約数和(自身を除く): 10858394

約数列:

[1, 2, 73, 97, 146, 194, 1427, 2854, 7081, 14162, 104171, 138419, 208342, 276838, 10104587, 20209174]

約数ペア:

[(1, 20209174), (2, 10104587), (73, 276838), (97, 208342), (146, 138419), (194, 104171), (1427, 14162), (2854, 7081)]