20995282

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{136333}}^1$

素因数の和:136353

約数の個数: 16

約数和(自身を含む): 39264192

約数和(自身を除く): 18268910

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 136333, 272666, 954331, 1499663, 1908662, 2999326, 10497641, 20995282]

約数ペア:

[(1, 20995282), (2, 10497641), (7, 2999326), (11, 1908662), (14, 1499663), (22, 954331), (77, 272666), (154, 136333)]