20043580

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43573}}^1$

素因数の和:43605

約数の個数: 24

約数和(自身を含む): 43922592

約数和(自身を除く): 23879012

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 43573, 87146, 174292, 217865, 435730, 871460, 1002179, 2004358, 4008716, 5010895, 10021790, 20043580]

約数ペア:

[(1, 20043580), (2, 10021790), (4, 5010895), (5, 4008716), (10, 2004358), (20, 1002179), (23, 871460), (46, 435730), (92, 217865), (115, 174292), (230, 87146), (460, 43573)]