20120647143

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{4432837}}^1$

素因数の和:4432946

約数の個数: 16

約数和(自身を含む): 28724790240

約数和(自身を除く): 8604143097

約数列:

[1, 3, 17, 51, 89, 267, 1513, 4539, 4432837, 13298511, 75358229, 226074687, 394522493, 1183567479, 6706882381, 20120647143]

約数ペア:

[(1, 20120647143), (3, 6706882381), (17, 1183567479), (51, 394522493), (89, 226074687), (267, 75358229), (1513, 13298511), (4539, 4432837)]