20512272805

素因数分解:

$5^1\times {\mathrm{439}}^1\times {\mathrm{599}}^1\times {\mathrm{15601}}^1$

素因数の和:16644

約数の個数: 16

約数和(自身を含む): 24713568000

約数和(自身を除く): 4201295195

約数列:

[1, 5, 439, 599, 2195, 2995, 15601, 78005, 262961, 1314805, 6848839, 9344999, 34244195, 46724995, 4102454561, 20512272805]

約数ペア:

[(1, 20512272805), (5, 4102454561), (439, 46724995), (599, 34244195), (2195, 9344999), (2995, 6848839), (15601, 1314805), (78005, 262961)]