20966087

素因数分解:

${\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{347}}^1$

素因数の和:478

約数の個数: 16

約数和(自身を含む): 22851072

約数和(自身を除く): 1884985

約数列:

[1, 23, 37, 71, 347, 851, 1633, 2627, 7981, 12839, 24637, 60421, 295297, 566651, 911569, 20966087]

約数ペア:

[(1, 20966087), (23, 911569), (37, 566651), (71, 295297), (347, 60421), (851, 24637), (1633, 12839), (2627, 7981)]