20199754911

素因数分解:

$3^1\times 7^1\times {\mathrm{271}}^1\times {\mathrm{3549421}}^1$

素因数の和:3549702

約数の個数: 16

約数和(自身を含む): 30894169088

約数和(自身を除く): 10694414177

約数列:

[1, 3, 7, 21, 271, 813, 1897, 5691, 3549421, 10648263, 24845947, 74537841, 961893091, 2885679273, 6733251637, 20199754911]

約数ペア:

[(1, 20199754911), (3, 6733251637), (7, 2885679273), (21, 961893091), (271, 74537841), (813, 24845947), (1897, 10648263), (5691, 3549421)]