20161225278

素因数分解:

$2^1\times 3^2\times {\mathrm{1120068071}}^1$

素因数の和:1120068079

約数の個数: 12

約数和(自身を含む): 43682654808

約数和(自身を除く): 23521429530

約数列:

[1, 2, 3, 6, 9, 18, 1120068071, 2240136142, 3360204213, 6720408426, 10080612639, 20161225278]

約数ペア:

[(1, 20161225278), (2, 10080612639), (3, 6720408426), (6, 3360204213), (9, 2240136142), (18, 1120068071)]