20512397543

素因数分解:

${\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{6971}}^1\times {\mathrm{6221}}^1$

素因数の和:13246

約数の個数: 16

約数和(自身を含む): 22904525952

約数和(自身を除く): 2392128409

約数列:

[1, 11, 43, 473, 6221, 6971, 68431, 76681, 267503, 299753, 2942533, 3297283, 43366591, 477032501, 1864763413, 20512397543]

約数ペア:

[(1, 20512397543), (11, 1864763413), (43, 477032501), (473, 43366591), (6221, 3297283), (6971, 2942533), (68431, 299753), (76681, 267503)]