20512385168

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{116547643}}^1$

素因数の和:116547662

約数の個数: 20

約数和(自身を含む): 43355723568

約数和(自身を除く): 22843338400

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 116547643, 233095286, 466190572, 932381144, 1282024073, 1864762288, 2564048146, 5128096292, 10256192584, 20512385168]

約数ペア:

[(1, 20512385168), (2, 10256192584), (4, 5128096292), (8, 2564048146), (11, 1864762288), (16, 1282024073), (22, 932381144), (44, 466190572), (88, 233095286), (176, 116547643)]