20123488076

素因数分解:

$2^2\times {\mathrm{10529}}^1\times {\mathrm{477811}}^1$

素因数の和:488344

約数の個数: 12

約数和(自身を含む): 35219522520

約数和(自身を除く): 15096034444

約数列:

[1, 2, 4, 10529, 21058, 42116, 477811, 955622, 1911244, 5030872019, 10061744038, 20123488076]

約数ペア:

[(1, 20123488076), (2, 10061744038), (4, 5030872019), (10529, 1911244), (21058, 955622), (42116, 477811)]