2020489988

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{429161}}^1$

素因数の和:429283

約数の個数: 24

約数和(自身を含む): 3893357664

約数和(自身を除く): 1872867676

約数列:

[1, 2, 4, 11, 22, 44, 107, 214, 428, 1177, 2354, 4708, 429161, 858322, 1716644, 4720771, 9441542, 18883084, 45920227, 91840454, 183680908, 505122497, 1010244994, 2020489988]

約数ペア:

[(1, 2020489988), (2, 1010244994), (4, 505122497), (11, 183680908), (22, 91840454), (44, 45920227), (107, 18883084), (214, 9441542), (428, 4720771), (1177, 1716644), (2354, 858322), (4708, 429161)]