20676034

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{10453}}^1$

素因数の和:10521

約数の個数: 16

約数和(自身を含む): 33118272

約数和(自身を除く): 12442238

約数列:

[1, 2, 23, 43, 46, 86, 989, 1978, 10453, 20906, 240419, 449479, 480838, 898958, 10338017, 20676034]

約数ペア:

[(1, 20676034), (2, 10338017), (23, 898958), (43, 480838), (46, 449479), (86, 240419), (989, 20906), (1978, 10453)]