20487588

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{155209}}^1$

素因数の和:155227

約数の個数: 24

約数和(自身を含む): 52150560

約数和(自身を除く): 31662972

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 155209, 310418, 465627, 620836, 931254, 1707299, 1862508, 3414598, 5121897, 6829196, 10243794, 20487588]

約数ペア:

[(1, 20487588), (2, 10243794), (3, 6829196), (4, 5121897), (6, 3414598), (11, 1862508), (12, 1707299), (22, 931254), (33, 620836), (44, 465627), (66, 310418), (132, 155209)]