20697852

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{246403}}^1$

素因数の和:246417

約数の個数: 24

約数和(自身を含む): 55194496

約数和(自身を除く): 34496644

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 246403, 492806, 739209, 985612, 1478418, 1724821, 2956836, 3449642, 5174463, 6899284, 10348926, 20697852]

約数ペア:

[(1, 20697852), (2, 10348926), (3, 6899284), (4, 5174463), (6, 3449642), (7, 2956836), (12, 1724821), (14, 1478418), (21, 985612), (28, 739209), (42, 492806), (84, 246403)]