20810622

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{495491}}^1$

素因数の和:495503

約数の個数: 16

約数和(自身を含む): 47567232

約数和(自身を除く): 26756610

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 495491, 990982, 1486473, 2972946, 3468437, 6936874, 10405311, 20810622]

約数ペア:

[(1, 20810622), (2, 10405311), (3, 6936874), (6, 3468437), (7, 2972946), (14, 1486473), (21, 990982), (42, 495491)]