20171640035

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{131}}^2\times {\mathrm{12373}}^1$

素因数の和:12659

約数の個数: 24

約数和(自身を含む): 25678029840

約数和(自身を除く): 5506389805

約数列:

[1, 5, 19, 95, 131, 655, 2489, 12373, 12445, 17161, 61865, 85805, 235087, 326059, 1175435, 1620863, 1630295, 8104315, 30796397, 153981985, 212333053, 1061665265, 4034328007, 20171640035]

約数ペア:

[(1, 20171640035), (5, 4034328007), (19, 1061665265), (95, 212333053), (131, 153981985), (655, 30796397), (2489, 8104315), (12373, 1630295), (12445, 1620863), (17161, 1175435), (61865, 326059), (85805, 235087)]