20109782

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{1949}}^1$

素因数の和:2036

約数の個数: 32

約数和(自身を含む): 38188800

約数和(自身を除く): 18079018

約数列:

[1, 2, 7, 11, 14, 22, 67, 77, 134, 154, 469, 737, 938, 1474, 1949, 3898, 5159, 10318, 13643, 21439, 27286, 42878, 130583, 150073, 261166, 300146, 914081, 1436413, 1828162, 2872826, 10054891, 20109782]

約数ペア:

[(1, 20109782), (2, 10054891), (7, 2872826), (11, 1828162), (14, 1436413), (22, 914081), (67, 300146), (77, 261166), (134, 150073), (154, 130583), (469, 42878), (737, 27286), (938, 21439), (1474, 13643), (1949, 10318), (3898, 5159)]