20492973

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{44647}}^1$

素因数の和:44673

約数の個数: 16

約数和(自身を含む): 32146560

約数和(自身を除く): 11653587

約数列:

[1, 3, 9, 17, 27, 51, 153, 459, 44647, 133941, 401823, 758999, 1205469, 2276997, 6830991, 20492973]

約数ペア:

[(1, 20492973), (3, 6830991), (9, 2276997), (17, 1205469), (27, 758999), (51, 401823), (153, 133941), (459, 44647)]