21000455444

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{181038409}}^1$

素因数の和:181038442

約数の個数: 12

約数和(自身を含む): 38018066100

約数和(自身を除く): 17017610656

約数列:

[1, 2, 4, 29, 58, 116, 181038409, 362076818, 724153636, 5250113861, 10500227722, 21000455444]

約数ペア:

[(1, 21000455444), (2, 10500227722), (4, 5250113861), (29, 724153636), (58, 362076818), (116, 181038409)]