20438032

素因数分解:

$2^4\times {\mathrm{149}}^1\times {\mathrm{8573}}^1$

素因数の和:8730

約数の個数: 20

約数和(自身を含む): 39869100

約数和(自身を除く): 19431068

約数列:

[1, 2, 4, 8, 16, 149, 298, 596, 1192, 2384, 8573, 17146, 34292, 68584, 137168, 1277377, 2554754, 5109508, 10219016, 20438032]

約数ペア:

[(1, 20438032), (2, 10219016), (4, 5109508), (8, 2554754), (16, 1277377), (149, 137168), (298, 68584), (596, 34292), (1192, 17146), (2384, 8573)]