20183846431

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{397}}^1\times {\mathrm{2689}}^1$

素因数の和:3203

約数の個数: 32

約数和(自身を含む): 24084667520

約数和(自身を除く): 3900821089

約数列:

[1, 7, 37, 73, 259, 397, 511, 2689, 2701, 2779, 14689, 18823, 18907, 28981, 99493, 102823, 196297, 202867, 696451, 1067533, 1072297, 1374079, 7262989, 7472731, 7506079, 39498721, 50840923, 77929909, 276491047, 545509363, 2883406633, 20183846431]

約数ペア:

[(1, 20183846431), (7, 2883406633), (37, 545509363), (73, 276491047), (259, 77929909), (397, 50840923), (511, 39498721), (2689, 7506079), (2701, 7472731), (2779, 7262989), (14689, 1374079), (18823, 1072297), (18907, 1067533), (28981, 696451), (99493, 202867), (102823, 196297)]