20456526

素因数分解:

$2^1\times 3^1\times {\mathrm{1153}}^1\times {\mathrm{2957}}^1$

素因数の和:4115

約数の個数: 16

約数和(自身を含む): 40962384

約数和(自身を除く): 20505858

約数列:

[1, 2, 3, 6, 1153, 2306, 2957, 3459, 5914, 6918, 8871, 17742, 3409421, 6818842, 10228263, 20456526]

約数ペア:

[(1, 20456526), (2, 10228263), (3, 6818842), (6, 3409421), (1153, 17742), (2306, 8871), (2957, 6918), (3459, 5914)]