20286608

素因数分解:

$2^4\times {\mathrm{479}}^1\times {\mathrm{2647}}^1$

素因数の和:3134

約数の個数: 20

約数和(自身を含む): 39402240

約数和(自身を除く): 19115632

約数列:

[1, 2, 4, 8, 16, 479, 958, 1916, 2647, 3832, 5294, 7664, 10588, 21176, 42352, 1267913, 2535826, 5071652, 10143304, 20286608]

約数ペア:

[(1, 20286608), (2, 10143304), (4, 5071652), (8, 2535826), (16, 1267913), (479, 42352), (958, 21176), (1916, 10588), (2647, 7664), (3832, 5294)]