20844567

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{45413}}^1$

素因数の和:45439

約数の個数: 16

約数和(自身を含む): 32698080

約数和(自身を除く): 11853513

約数列:

[1, 3, 9, 17, 27, 51, 153, 459, 45413, 136239, 408717, 772021, 1226151, 2316063, 6948189, 20844567]

約数ペア:

[(1, 20844567), (3, 6948189), (9, 2316063), (17, 1226151), (27, 772021), (51, 408717), (153, 136239), (459, 45413)]