20512756478

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31753493}}^1$

素因数の和:31753531

約数の個数: 16

約数和(自身を含む): 34293773520

約数和(自身を除く): 13781017042

約数列:

[1, 2, 17, 19, 34, 38, 323, 646, 31753493, 63506986, 539809381, 603316367, 1079618762, 1206632734, 10256378239, 20512756478]

約数ペア:

[(1, 20512756478), (2, 10256378239), (17, 1206632734), (19, 1079618762), (34, 603316367), (38, 539809381), (323, 63506986), (646, 31753493)]