20043728

素因数分解:

$2^4\times {\mathrm{269}}^1\times {\mathrm{4657}}^1$

素因数の和:4934

約数の個数: 20

約数和(自身を含む): 38987460

約数和(自身を除く): 18943732

約数列:

[1, 2, 4, 8, 16, 269, 538, 1076, 2152, 4304, 4657, 9314, 18628, 37256, 74512, 1252733, 2505466, 5010932, 10021864, 20043728]

約数ペア:

[(1, 20043728), (2, 10021864), (4, 5010932), (8, 2505466), (16, 1252733), (269, 74512), (538, 37256), (1076, 18628), (2152, 9314), (4304, 4657)]