20160742856

素因数分解:

$2^3\times {\mathrm{9739}}^1\times {\mathrm{258763}}^1$

素因数の和:268508

約数の個数: 16

約数和(自身を含む): 37805420400

約数和(自身を除く): 17644677544

約数列:

[1, 2, 4, 8, 9739, 19478, 38956, 77912, 258763, 517526, 1035052, 2070104, 2520092857, 5040185714, 10080371428, 20160742856]

約数ペア:

[(1, 20160742856), (2, 10080371428), (4, 5040185714), (8, 2520092857), (9739, 2070104), (19478, 1035052), (38956, 517526), (77912, 258763)]