20538005326

素因数分解:

$2^1\times {\mathrm{139}}^1\times {\mathrm{4153}}^1\times {\mathrm{17789}}^1$

素因数の和:22083

約数の個数: 16

約数和(自身を含む): 31037857200

約数和(自身を除く): 10499851874

約数列:

[1, 2, 139, 278, 4153, 8306, 17789, 35578, 577267, 1154534, 2472671, 4945342, 73877717, 147755434, 10269002663, 20538005326]

約数ペア:

[(1, 20538005326), (2, 10269002663), (139, 147755434), (278, 73877717), (4153, 4945342), (8306, 2472671), (17789, 1154534), (35578, 577267)]