20771093

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{7589}}^1$

素因数の和:7636

約数の個数: 16

約数和(自身を含む): 26231040

約数和(自身を除く): 5459947

約数列:

[1, 7, 17, 23, 119, 161, 391, 2737, 7589, 53123, 129013, 174547, 903091, 1221829, 2967299, 20771093]

約数ペア:

[(1, 20771093), (7, 2967299), (17, 1221829), (23, 903091), (119, 174547), (161, 129013), (391, 53123), (2737, 7589)]