20726849

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{751}}^1$

素因数の和:968

約数の個数: 16

約数和(自身を含む): 24509184

約数和(自身を除く): 3782335

約数列:

[1, 11, 13, 143, 193, 751, 2123, 2509, 8261, 9763, 27599, 107393, 144943, 1594373, 1884259, 20726849]

約数ペア:

[(1, 20726849), (11, 1884259), (13, 1594373), (143, 144943), (193, 107393), (751, 27599), (2123, 9763), (2509, 8261)]