20788746935

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{199}}^1\times {\mathrm{28349}}^1$

素因数の和:28631

約数の個数: 32

約数和(自身を含む): 27760320000

約数和(自身を除く): 6971573065

約数列:

[1, 5, 11, 55, 67, 199, 335, 737, 995, 2189, 3685, 10945, 13333, 28349, 66665, 141745, 146663, 311839, 733315, 1559195, 1899383, 5641451, 9496915, 20893213, 28207255, 62055961, 104466065, 310279805, 377977217, 1889886085, 4157749387, 20788746935]

約数ペア:

[(1, 20788746935), (5, 4157749387), (11, 1889886085), (55, 377977217), (67, 310279805), (199, 104466065), (335, 62055961), (737, 28207255), (995, 20893213), (2189, 9496915), (3685, 5641451), (10945, 1899383), (13333, 1559195), (28349, 733315), (66665, 311839), (141745, 146663)]