20259846

素因数分解:

$2^1\times 3^2\times {\mathrm{827}}^1\times {\mathrm{1361}}^1$

素因数の和:2196

約数の個数: 24

約数和(自身を含む): 43981704

約数和(自身を除く): 23721858

約数列:

[1, 2, 3, 6, 9, 18, 827, 1361, 1654, 2481, 2722, 4083, 4962, 7443, 8166, 12249, 14886, 24498, 1125547, 2251094, 3376641, 6753282, 10129923, 20259846]

約数ペア:

[(1, 20259846), (2, 10129923), (3, 6753282), (6, 3376641), (9, 2251094), (18, 1125547), (827, 24498), (1361, 14886), (1654, 12249), (2481, 8166), (2722, 7443), (4083, 4962)]