20053516

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31139}}^1$

素因数の和:31173

約数の個数: 24

約数和(自身を含む): 41852160

約数和(自身を除く): 21798644

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 644, 31139, 62278, 124556, 217973, 435946, 716197, 871892, 1432394, 2864788, 5013379, 10026758, 20053516]

約数ペア:

[(1, 20053516), (2, 10026758), (4, 5013379), (7, 2864788), (14, 1432394), (23, 871892), (28, 716197), (46, 435946), (92, 217973), (161, 124556), (322, 62278), (644, 31139)]