20538444

素因数分解:

$2^2\times 3^1\times {\mathrm{1151}}^1\times {\mathrm{1487}}^1$

素因数の和:2645

約数の個数: 24

約数和(自身を含む): 47996928

約数和(自身を除く): 27458484

約数列:

[1, 2, 3, 4, 6, 12, 1151, 1487, 2302, 2974, 3453, 4461, 4604, 5948, 6906, 8922, 13812, 17844, 1711537, 3423074, 5134611, 6846148, 10269222, 20538444]

約数ペア:

[(1, 20538444), (2, 10269222), (3, 6846148), (4, 5134611), (6, 3423074), (12, 1711537), (1151, 17844), (1487, 13812), (2302, 8922), (2974, 6906), (3453, 5948), (4461, 4604)]