20126814399

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{117700669}}^1$

素因数の和:117700694

約数の個数: 12

約数和(自身を含む): 30602174200

約数和(自身を除く): 10475359801

約数列:

[1, 3, 9, 19, 57, 171, 117700669, 353102007, 1059306021, 2236312711, 6708938133, 20126814399]

約数ペア:

[(1, 20126814399), (3, 6708938133), (9, 2236312711), (19, 1059306021), (57, 353102007), (171, 117700669)]