20097151212

素因数分解:

$2^2\times 3^1\times {\mathrm{197}}^1\times {\mathrm{1831}}^1\times {\mathrm{4643}}^1$

素因数の和:6678

約数の個数: 48

約数和(自身を含む): 47167287552

約数和(自身を除く): 27070136340

約数列:

[1, 2, 3, 4, 6, 12, 197, 394, 591, 788, 1182, 1831, 2364, 3662, 4643, 5493, 7324, 9286, 10986, 13929, 18572, 21972, 27858, 55716, 360707, 721414, 914671, 1082121, 1442828, 1829342, 2164242, 2744013, 3658684, 4328484, 5488026, 8501333, 10976052, 17002666, 25503999, 34005332, 51007998, 102015996, 1674762601, 3349525202, 5024287803, 6699050404, 10048575606, 20097151212]

約数ペア:

[(1, 20097151212), (2, 10048575606), (3, 6699050404), (4, 5024287803), (6, 3349525202), (12, 1674762601), (197, 102015996), (394, 51007998), (591, 34005332), (788, 25503999), (1182, 17002666), (1831, 10976052), (2364, 8501333), (3662, 5488026), (4643, 4328484), (5493, 3658684), (7324, 2744013), (9286, 2164242), (10986, 1829342), (13929, 1442828), (18572, 1082121), (21972, 914671), (27858, 721414), (55716, 360707)]