20667452729

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{2903}}^1\times {\mathrm{92459}}^1$

素因数の和:95380

約数の個数: 16

約数和(自身を含む): 25776368640

約数和(自身を除く): 5108915911

約数列:

[1, 7, 11, 77, 2903, 20321, 31933, 92459, 223531, 647213, 1017049, 7119343, 268408477, 1878859339, 2952493247, 20667452729]

約数ペア:

[(1, 20667452729), (7, 2952493247), (11, 1878859339), (77, 268408477), (2903, 7119343), (20321, 1017049), (31933, 647213), (92459, 223531)]