20085181839

素因数分解:

$3^2\times {\mathrm{17389}}^1\times {\mathrm{128339}}^1$

素因数の和:145734

約数の個数: 12

約数和(自身を含む): 29013823800

約数和(自身を除く): 8928641961

約数列:

[1, 3, 9, 17389, 52167, 128339, 156501, 385017, 1155051, 2231686871, 6695060613, 20085181839]

約数ペア:

[(1, 20085181839), (3, 6695060613), (9, 2231686871), (17389, 1155051), (52167, 385017), (128339, 156501)]