20552961

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{2083}}^1$

素因数の和:2133

約数の個数: 32

約数和(自身を含む): 33610752

約数和(自身を除く): 13057791

約数列:

[1, 3, 11, 13, 23, 33, 39, 69, 143, 253, 299, 429, 759, 897, 2083, 3289, 6249, 9867, 22913, 27079, 47909, 68739, 81237, 143727, 297869, 526999, 622817, 893607, 1580997, 1868451, 6850987, 20552961]

約数ペア:

[(1, 20552961), (3, 6850987), (11, 1868451), (13, 1580997), (23, 893607), (33, 622817), (39, 526999), (69, 297869), (143, 143727), (253, 81237), (299, 68739), (429, 47909), (759, 27079), (897, 22913), (2083, 9867), (3289, 6249)]