20169107

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{1811}}^1$

素因数の和:1898

約数の個数: 16

約数和(自身を含む): 24237312

約数和(自身を除く): 4068205

約数列:

[1, 7, 37, 43, 259, 301, 1591, 1811, 11137, 12677, 67007, 77873, 469049, 545111, 2881301, 20169107]

約数ペア:

[(1, 20169107), (7, 2881301), (37, 545111), (43, 469049), (259, 77873), (301, 67007), (1591, 12677), (1811, 11137)]