20138521563

素因数分解:

$3^4\times {\mathrm{6007}}^1\times {\mathrm{41389}}^1$

素因数の和:47408

約数の個数: 20

約数和(自身を含む): 30089205520

約数和(自身を除く): 9950683957

約数列:

[1, 3, 9, 27, 81, 6007, 18021, 41389, 54063, 124167, 162189, 372501, 486567, 1117503, 3352509, 248623723, 745871169, 2237613507, 6712840521, 20138521563]

約数ペア:

[(1, 20138521563), (3, 6712840521), (9, 2237613507), (27, 745871169), (81, 248623723), (6007, 3352509), (18021, 1117503), (41389, 486567), (54063, 372501), (124167, 162189)]