20129656878

素因数分解:

$2^1\times 3^2\times {\mathrm{1657}}^1\times {\mathrm{674903}}^1$

素因数の和:676568

約数の個数: 24

約数和(自身を含む): 43640642448

約数和(自身を除く): 23510985570

約数列:

[1, 2, 3, 6, 9, 18, 1657, 3314, 4971, 9942, 14913, 29826, 674903, 1349806, 2024709, 4049418, 6074127, 12148254, 1118314271, 2236628542, 3354942813, 6709885626, 10064828439, 20129656878]

約数ペア:

[(1, 20129656878), (2, 10064828439), (3, 6709885626), (6, 3354942813), (9, 2236628542), (18, 1118314271), (1657, 12148254), (3314, 6074127), (4971, 4049418), (9942, 2024709), (14913, 1349806), (29826, 674903)]