20006931

素因数分解:

$3^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{5507}}^1$

素因数の和:5690

約数の個数: 16

約数和(自身を含む): 30668544

約数和(自身を除く): 10661613

約数列:

[1, 3, 7, 21, 173, 519, 1211, 3633, 5507, 16521, 38549, 115647, 952711, 2858133, 6668977, 20006931]

約数ペア:

[(1, 20006931), (3, 6668977), (7, 2858133), (21, 952711), (173, 115647), (519, 38549), (1211, 16521), (3633, 5507)]