20171427794

素因数分解:

$2^1\times 7^1\times {\mathrm{2819}}^1\times {\mathrm{511109}}^1$

素因数の和:513937

約数の個数: 16

約数和(自身を含む): 34591924800

約数和(自身を除く): 14420497006

約数列:

[1, 2, 7, 14, 2819, 5638, 19733, 39466, 511109, 1022218, 3577763, 7155526, 1440816271, 2881632542, 10085713897, 20171427794]

約数ペア:

[(1, 20171427794), (2, 10085713897), (7, 2881632542), (14, 1440816271), (2819, 7155526), (5638, 3577763), (19733, 1022218), (39466, 511109)]