20834469

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{2389}}^1$

素因数の和:2434

約数の個数: 32

約数和(自身を含む): 34416000

約数和(自身を除く): 13581531

約数列:

[1, 3, 9, 17, 19, 27, 51, 57, 153, 171, 323, 459, 513, 969, 2389, 2907, 7167, 8721, 21501, 40613, 45391, 64503, 121839, 136173, 365517, 408519, 771647, 1096551, 1225557, 2314941, 6944823, 20834469]

約数ペア:

[(1, 20834469), (3, 6944823), (9, 2314941), (17, 1225557), (19, 1096551), (27, 771647), (51, 408519), (57, 365517), (153, 136173), (171, 121839), (323, 64503), (459, 45391), (513, 40613), (969, 21501), (2389, 8721), (2907, 7167)]