20161428104

素因数分解:

$2^3\times {\mathrm{2851}}^1\times {\mathrm{883963}}^1$

素因数の和:886820

約数の個数: 16

約数和(自身を含む): 37815979920

約数和(自身を除く): 17654551816

約数列:

[1, 2, 4, 8, 2851, 5702, 11404, 22808, 883963, 1767926, 3535852, 7071704, 2520178513, 5040357026, 10080714052, 20161428104]

約数ペア:

[(1, 20161428104), (2, 10080714052), (4, 5040357026), (8, 2520178513), (2851, 7071704), (5702, 3535852), (11404, 1767926), (22808, 883963)]