20565313173

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{99349339}}^1$

素因数の和:99349368

約数の個数: 12

約数和(自身を含む): 30996994080

約数和(自身を除く): 10431680907

約数列:

[1, 3, 9, 23, 69, 207, 99349339, 298048017, 894144051, 2285034797, 6855104391, 20565313173]

約数ペア:

[(1, 20565313173), (3, 6855104391), (9, 2285034797), (23, 894144051), (69, 298048017), (207, 99349339)]