20047818

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{477329}}^1$

素因数の和:477341

約数の個数: 16

約数和(自身を含む): 45823680

約数和(自身を除く): 25775862

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 477329, 954658, 1431987, 2863974, 3341303, 6682606, 10023909, 20047818]

約数ペア:

[(1, 20047818), (2, 10023909), (3, 6682606), (6, 3341303), (7, 2863974), (14, 1431987), (21, 954658), (42, 477329)]