20908674

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{68329}}^1$

素因数の和:68354

約数の個数: 24

約数和(自身を含む): 47967660

約数和(自身を除く): 27058986

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 102, 153, 306, 68329, 136658, 204987, 409974, 614961, 1161593, 1229922, 2323186, 3484779, 6969558, 10454337, 20908674]

約数ペア:

[(1, 20908674), (2, 10454337), (3, 6969558), (6, 3484779), (9, 2323186), (17, 1229922), (18, 1161593), (34, 614961), (51, 409974), (102, 204987), (153, 136658), (306, 68329)]