20766705

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{33767}}^1$

素因数の和:33816

約数の個数: 16

約数和(自身を含む): 34038144

約数和(自身を除く): 13271439

約数列:

[1, 3, 5, 15, 41, 123, 205, 615, 33767, 101301, 168835, 506505, 1384447, 4153341, 6922235, 20766705]

約数ペア:

[(1, 20766705), (3, 6922235), (5, 4153341), (15, 1384447), (41, 506505), (123, 168835), (205, 101301), (615, 33767)]