20542154

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31799}}^1$

素因数の和:31837

約数の個数: 16

約数和(自身を含む): 34344000

約数和(自身を除く): 13801846

約数列:

[1, 2, 17, 19, 34, 38, 323, 646, 31799, 63598, 540583, 604181, 1081166, 1208362, 10271077, 20542154]

約数ペア:

[(1, 20542154), (2, 10271077), (17, 1208362), (19, 1081166), (34, 604181), (38, 540583), (323, 63598), (646, 31799)]