20191648719

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{1709}}^1\times {\mathrm{3691}}^1$

素因数の和:5511

約数の個数: 32

約数和(自身を含む): 29697857280

約数和(自身を除く): 9506208561

約数列:

[1, 3, 11, 33, 97, 291, 1067, 1709, 3201, 3691, 5127, 11073, 18799, 40601, 56397, 121803, 165773, 358027, 497319, 1074081, 1823503, 3938297, 5470509, 6307919, 11814891, 18923757, 69387109, 208161327, 611868143, 1835604429, 6730549573, 20191648719]

約数ペア:

[(1, 20191648719), (3, 6730549573), (11, 1835604429), (33, 611868143), (97, 208161327), (291, 69387109), (1067, 18923757), (1709, 11814891), (3201, 6307919), (3691, 5470509), (5127, 3938297), (11073, 1823503), (18799, 1074081), (40601, 497319), (56397, 358027), (121803, 165773)]