20472342

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{310187}}^1$

素因数の和:310203

約数の個数: 16

約数和(自身を含む): 44667072

約数和(自身を除く): 24194730

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 310187, 620374, 930561, 1861122, 3412057, 6824114, 10236171, 20472342]

約数ペア:

[(1, 20472342), (2, 10236171), (3, 6824114), (6, 3412057), (11, 1861122), (22, 930561), (33, 620374), (66, 310187)]