20542902

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{201401}}^1$

素因数の和:201423

約数の個数: 16

約数和(自身を含む): 43502832

約数和(自身を除く): 22959930

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 201401, 402802, 604203, 1208406, 3423817, 6847634, 10271451, 20542902]

約数ペア:

[(1, 20542902), (2, 10271451), (3, 6847634), (6, 3423817), (17, 1208406), (34, 604203), (51, 402802), (102, 201401)]