20220971768

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{257}}^1\times {\mathrm{517637}}^1$

素因数の和:517919

約数の個数: 32

約数和(自身を含む): 40065181200

約数和(自身を除く): 19844209432

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 257, 514, 1028, 2056, 4883, 9766, 19532, 39064, 517637, 1035274, 2070548, 4141096, 9835103, 19670206, 39340412, 78680824, 133032709, 266065418, 532130836, 1064261672, 2527621471, 5055242942, 10110485884, 20220971768]

約数ペア:

[(1, 20220971768), (2, 10110485884), (4, 5055242942), (8, 2527621471), (19, 1064261672), (38, 532130836), (76, 266065418), (152, 133032709), (257, 78680824), (514, 39340412), (1028, 19670206), (2056, 9835103), (4883, 4141096), (9766, 2070548), (19532, 1035274), (39064, 517637)]