20125945191

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{130121}}^1$

素因数の和:130287

約数の個数: 32

約数和(自身を含む): 30229943040

約数和(自身を除く): 10103997849

約数列:

[1, 3, 11, 33, 43, 109, 129, 327, 473, 1199, 1419, 3597, 4687, 14061, 51557, 130121, 154671, 390363, 1431331, 4293993, 5595203, 14183189, 16785609, 42549567, 61547233, 156015079, 184641699, 468045237, 609877127, 1829631381, 6708648397, 20125945191]

約数ペア:

[(1, 20125945191), (3, 6708648397), (11, 1829631381), (33, 609877127), (43, 468045237), (109, 184641699), (129, 156015079), (327, 61547233), (473, 42549567), (1199, 16785609), (1419, 14183189), (3597, 5595203), (4687, 4293993), (14061, 1431331), (51557, 390363), (130121, 154671)]