20576116

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{193}}^1\times {\mathrm{2423}}^1$

素因数の和:2631

約数の個数: 24

約数和(自身を含む): 39501504

約数和(自身を除く): 18925388

約数列:

[1, 2, 4, 11, 22, 44, 193, 386, 772, 2123, 2423, 4246, 4846, 8492, 9692, 26653, 53306, 106612, 467639, 935278, 1870556, 5144029, 10288058, 20576116]

約数ペア:

[(1, 20576116), (2, 10288058), (4, 5144029), (11, 1870556), (22, 935278), (44, 467639), (193, 106612), (386, 53306), (772, 26653), (2123, 9692), (2423, 8492), (4246, 4846)]