20042396

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{2633}}^1$

素因数の和:2821

約数の個数: 24

約数和(自身を含む): 38498544

約数和(自身を除く): 18456148

約数列:

[1, 2, 4, 11, 22, 44, 173, 346, 692, 1903, 2633, 3806, 5266, 7612, 10532, 28963, 57926, 115852, 455509, 911018, 1822036, 5010599, 10021198, 20042396]

約数ペア:

[(1, 20042396), (2, 10021198), (4, 5010599), (11, 1822036), (22, 911018), (44, 455509), (173, 115852), (346, 57926), (692, 28963), (1903, 10532), (2633, 7612), (3806, 5266)]