20374664

素因数分解:

$2^3\times {\mathrm{661}}^1\times {\mathrm{3853}}^1$

素因数の和:4520

約数の個数: 16

約数和(自身を含む): 38270220

約数和(自身を除く): 17895556

約数列:

[1, 2, 4, 8, 661, 1322, 2644, 3853, 5288, 7706, 15412, 30824, 2546833, 5093666, 10187332, 20374664]

約数ペア:

[(1, 20374664), (2, 10187332), (4, 5093666), (8, 2546833), (661, 30824), (1322, 15412), (2644, 7706), (3853, 5288)]