20145876

素因数分解:

$2^2\times 3^1\times {\mathrm{1129}}^1\times {\mathrm{1487}}^1$

素因数の和:2623

約数の個数: 24

約数和(自身を含む): 47080320

約数和(自身を除く): 26934444

約数列:

[1, 2, 3, 4, 6, 12, 1129, 1487, 2258, 2974, 3387, 4461, 4516, 5948, 6774, 8922, 13548, 17844, 1678823, 3357646, 5036469, 6715292, 10072938, 20145876]

約数ペア:

[(1, 20145876), (2, 10072938), (3, 6715292), (4, 5036469), (6, 3357646), (12, 1678823), (1129, 17844), (1487, 13548), (2258, 8922), (2974, 6774), (3387, 5948), (4461, 4516)]