20207796484

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{1336141}}^1$

素因数の和:1336363

約数の個数: 24

約数和(自身を含む): 37411976000

約数和(自身を除く): 17204179516

約数列:

[1, 2, 4, 19, 38, 76, 199, 398, 796, 3781, 7562, 15124, 1336141, 2672282, 5344564, 25386679, 50773358, 101546716, 265892059, 531784118, 1063568236, 5051949121, 10103898242, 20207796484]

約数ペア:

[(1, 20207796484), (2, 10103898242), (4, 5051949121), (19, 1063568236), (38, 531784118), (76, 265892059), (199, 101546716), (398, 50773358), (796, 25386679), (3781, 5344564), (7562, 2672282), (15124, 1336141)]