20097044

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{661}}^1\times {\mathrm{691}}^1$

素因数の和:1367

約数の個数: 24

約数和(自身を含む): 38480736

約数和(自身を除く): 18383692

約数列:

[1, 2, 4, 11, 22, 44, 661, 691, 1322, 1382, 2644, 2764, 7271, 7601, 14542, 15202, 29084, 30404, 456751, 913502, 1827004, 5024261, 10048522, 20097044]

約数ペア:

[(1, 20097044), (2, 10048522), (4, 5024261), (11, 1827004), (22, 913502), (44, 456751), (661, 30404), (691, 29084), (1322, 15202), (1382, 14542), (2644, 7601), (2764, 7271)]