20193173

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{20173}}^1$

素因数の和:20204

約数の個数: 16

約数和(自身を含む): 27113856

約数和(自身を除く): 6920683

約数列:

[1, 7, 11, 13, 77, 91, 143, 1001, 20173, 141211, 221903, 262249, 1553321, 1835743, 2884739, 20193173]

約数ペア:

[(1, 20193173), (7, 2884739), (11, 1835743), (13, 1553321), (77, 262249), (91, 221903), (143, 141211), (1001, 20173)]