20205333

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{3221}}^1$

素因数の和:3285

約数の個数: 24

約数和(自身を含む): 31665816

約数和(自身を除く): 11460483

約数列:

[1, 3, 9, 17, 41, 51, 123, 153, 369, 697, 2091, 3221, 6273, 9663, 28989, 54757, 132061, 164271, 396183, 492813, 1188549, 2245037, 6735111, 20205333]

約数ペア:

[(1, 20205333), (3, 6735111), (9, 2245037), (17, 1188549), (41, 492813), (51, 396183), (123, 164271), (153, 132061), (369, 54757), (697, 28989), (2091, 9663), (3221, 6273)]