20017836

素因数分解:

$2^2\times 3^2\times {\mathrm{556051}}^1$

素因数の和:556061

約数の個数: 18

約数和(自身を含む): 50600732

約数和(自身を除く): 30582896

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 556051, 1112102, 1668153, 2224204, 3336306, 5004459, 6672612, 10008918, 20017836]

約数ペア:

[(1, 20017836), (2, 10008918), (3, 6672612), (4, 5004459), (6, 3336306), (9, 2224204), (12, 1668153), (18, 1112102), (36, 556051)]