20565862489

素因数分解:

${\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{193}}^1\times {\mathrm{241}}^1\times {\mathrm{839}}^1$

素因数の和:1321

約数の個数: 32

約数和(自身を含む): 22715320320

約数和(自身を除く): 2149457831

約数列:

[1, 17, 31, 193, 241, 527, 839, 3281, 4097, 5983, 7471, 14263, 26009, 46513, 101711, 127007, 161927, 202199, 442153, 790721, 1441903, 2752759, 3437383, 5019737, 6268169, 24512351, 39024407, 85335529, 106558873, 663414919, 1209756617, 20565862489]

約数ペア:

[(1, 20565862489), (17, 1209756617), (31, 663414919), (193, 106558873), (241, 85335529), (527, 39024407), (839, 24512351), (3281, 6268169), (4097, 5019737), (5983, 3437383), (7471, 2752759), (14263, 1441903), (26009, 790721), (46513, 442153), (101711, 202199), (127007, 161927)]