20493644

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{337}}^1\times {\mathrm{661}}^1$

素因数の和:1025

約数の個数: 24

約数和(自身を含む): 37591008

約数和(自身を除く): 17097364

約数列:

[1, 2, 4, 23, 46, 92, 337, 661, 674, 1322, 1348, 2644, 7751, 15203, 15502, 30406, 31004, 60812, 222757, 445514, 891028, 5123411, 10246822, 20493644]

約数ペア:

[(1, 20493644), (2, 10246822), (4, 5123411), (23, 891028), (46, 445514), (92, 222757), (337, 60812), (661, 31004), (674, 30406), (1322, 15502), (1348, 15203), (2644, 7751)]