20395326

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{485603}}^1$

素因数の和:485615

約数の個数: 16

約数和(自身を含む): 46617984

約数和(自身を除く): 26222658

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 485603, 971206, 1456809, 2913618, 3399221, 6798442, 10197663, 20395326]

約数ペア:

[(1, 20395326), (2, 10197663), (3, 6798442), (6, 3399221), (7, 2913618), (14, 1456809), (21, 971206), (42, 485603)]