20007788548

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{863}}^1\times {\mathrm{526909}}^1$

素因数の和:527787

約数の個数: 24

約数和(自身を含む): 38241020160

約数和(自身を除く): 18233231612

約数列:

[1, 2, 4, 11, 22, 44, 863, 1726, 3452, 9493, 18986, 37972, 526909, 1053818, 2107636, 5795999, 11591998, 23183996, 454722467, 909444934, 1818889868, 5001947137, 10003894274, 20007788548]

約数ペア:

[(1, 20007788548), (2, 10003894274), (4, 5001947137), (11, 1818889868), (22, 909444934), (44, 454722467), (863, 23183996), (1726, 11591998), (3452, 5795999), (9493, 2107636), (18986, 1053818), (37972, 526909)]