20888021206

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{1621}}^1\times {\mathrm{495611}}^1$

素因数の和:497247

約数の個数: 16

約数和(自身を含む): 33763071888

約数和(自身を除く): 12875050682

約数列:

[1, 2, 13, 26, 1621, 3242, 21073, 42146, 495611, 991222, 6442943, 12885886, 803385431, 1606770862, 10444010603, 20888021206]

約数ペア:

[(1, 20888021206), (2, 10444010603), (13, 1606770862), (26, 803385431), (1621, 12885886), (3242, 6442943), (21073, 991222), (42146, 495611)]