20126333740

素因数分解:

$2^2\times 5^1\times {\mathrm{2237}}^1\times {\mathrm{449851}}^1$

素因数の和:452097

約数の個数: 24

約数和(自身を含む): 42284288592

約数和(自身を除く): 22157954852

約数列:

[1, 2, 4, 5, 10, 20, 2237, 4474, 8948, 11185, 22370, 44740, 449851, 899702, 1799404, 2249255, 4498510, 8997020, 1006316687, 2012633374, 4025266748, 5031583435, 10063166870, 20126333740]

約数ペア:

[(1, 20126333740), (2, 10063166870), (4, 5031583435), (5, 4025266748), (10, 2012633374), (20, 1006316687), (2237, 8997020), (4474, 4498510), (8948, 2249255), (11185, 1799404), (22370, 899702), (44740, 449851)]