20236447

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{7103}}^1$

素因数の和:7158

約数の個数: 16

約数和(自身を含む): 25915392

約数和(自身を除く): 5678945

約数列:

[1, 7, 11, 37, 77, 259, 407, 2849, 7103, 49721, 78133, 262811, 546931, 1839677, 2890921, 20236447]

約数ペア:

[(1, 20236447), (7, 2890921), (11, 1839677), (37, 546931), (77, 262811), (259, 78133), (407, 49721), (2849, 7103)]