20125945246

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{10639}}^1\times {\mathrm{7817}}^1$

素因数の和:18480

約数の個数: 24

約数和(自身を含む): 33190224480

約数和(自身を除く): 13064279234

約数列:

[1, 2, 11, 22, 121, 242, 7817, 10639, 15634, 21278, 85987, 117029, 171974, 234058, 945857, 1287319, 1891714, 2574638, 83165063, 166330126, 914815693, 1829631386, 10062972623, 20125945246]

約数ペア:

[(1, 20125945246), (2, 10062972623), (11, 1829631386), (22, 914815693), (121, 166330126), (242, 83165063), (7817, 2574638), (10639, 1891714), (15634, 1287319), (21278, 945857), (85987, 234058), (117029, 171974)]