20423084

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{11321}}^1$

素因数の和:11377

約数の個数: 24

約数和(自身を含む): 39944016

約数和(自身を除く): 19520932

約数列:

[1, 2, 4, 11, 22, 41, 44, 82, 164, 451, 902, 1804, 11321, 22642, 45284, 124531, 249062, 464161, 498124, 928322, 1856644, 5105771, 10211542, 20423084]

約数ペア:

[(1, 20423084), (2, 10211542), (4, 5105771), (11, 1856644), (22, 928322), (41, 498124), (44, 464161), (82, 249062), (164, 124531), (451, 45284), (902, 22642), (1804, 11321)]