19906720952

素因数分解:

$2^3\times {\mathrm{751}}^1\times {\mathrm{3313369}}^1$

素因数の和:3314126

約数の個数: 16

約数和(自身を含む): 37374813600

約数和(自身を除く): 17468092648

約数列:

[1, 2, 4, 8, 751, 1502, 3004, 6008, 3313369, 6626738, 13253476, 26506952, 2488340119, 4976680238, 9953360476, 19906720952]

約数ペア:

[(1, 19906720952), (2, 9953360476), (4, 4976680238), (8, 2488340119), (751, 26506952), (1502, 13253476), (3004, 6626738), (6008, 3313369)]