20199377356

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{15634193}}^1$

素因数の和:15634233

約数の個数: 24

約数和(自身を含む): 39398168880

約数和(自身を除く): 19198791524

約数列:

[1, 2, 4, 17, 19, 34, 38, 68, 76, 323, 646, 1292, 15634193, 31268386, 62536772, 265781281, 297049667, 531562562, 594099334, 1063125124, 1188198668, 5049844339, 10099688678, 20199377356]

約数ペア:

[(1, 20199377356), (2, 10099688678), (4, 5049844339), (17, 1188198668), (19, 1063125124), (34, 594099334), (38, 531562562), (68, 297049667), (76, 265781281), (323, 62536772), (646, 31268386), (1292, 15634193)]