20313203999

素因数分解:

${\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{211}}^1\times {\mathrm{18503}}^1$

素因数の和:18779

約数の個数: 24

約数和(自身を含む): 22956506496

約数和(自身を除く): 2643302497

約数列:

[1, 11, 43, 121, 211, 473, 2321, 5203, 9073, 18503, 25531, 99803, 203533, 795629, 1097833, 2238863, 3904133, 8751919, 42945463, 96271109, 167877719, 472400093, 1846654909, 20313203999]

約数ペア:

[(1, 20313203999), (11, 1846654909), (43, 472400093), (121, 167877719), (211, 96271109), (473, 42945463), (2321, 8751919), (5203, 3904133), (9073, 2238863), (18503, 1097833), (25531, 795629), (99803, 203533)]