20197980734

素因数分解:

$2^1\times {\mathrm{727}}^1\times {\mathrm{2339}}^1\times {\mathrm{5939}}^1$

素因数の和:9007

約数の個数: 16

約数和(自身を含む): 30356726400

約数和(自身を除く): 10158745666

約数列:

[1, 2, 727, 1454, 2339, 4678, 5939, 11878, 1700453, 3400906, 4317653, 8635306, 13891321, 27782642, 10098990367, 20197980734]

約数ペア:

[(1, 20197980734), (2, 10098990367), (727, 27782642), (1454, 13891321), (2339, 8635306), (4678, 4317653), (5939, 3400906), (11878, 1700453)]