20160872

素因数分解:

$2^3\times {\mathrm{463}}^1\times {\mathrm{5443}}^1$

素因数の和:5912

約数の個数: 16

約数和(自身を含む): 37890240

約数和(自身を除く): 17729368

約数列:

[1, 2, 4, 8, 463, 926, 1852, 3704, 5443, 10886, 21772, 43544, 2520109, 5040218, 10080436, 20160872]

約数ペア:

[(1, 20160872), (2, 10080436), (4, 5040218), (8, 2520109), (463, 43544), (926, 21772), (1852, 10886), (3704, 5443)]