20128490104

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{132424277}}^1$

素因数の和:132424302

約数の個数: 16

約数和(自身を含む): 39727283400

約数和(自身を除く): 19598793296

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 132424277, 264848554, 529697108, 1059394216, 2516061263, 5032122526, 10064245052, 20128490104]

約数ペア:

[(1, 20128490104), (2, 10064245052), (4, 5032122526), (8, 2516061263), (19, 1059394216), (38, 529697108), (76, 264848554), (152, 132424277)]