20216193

素因数分解:

$3^1\times {\mathrm{61}}^2\times {\mathrm{1811}}^1$

素因数の和:1936

約数の個数: 12

約数和(自身を含む): 27419184

約数和(自身を除く): 7202991

約数列:

[1, 3, 61, 183, 1811, 3721, 5433, 11163, 110471, 331413, 6738731, 20216193]

約数ペア:

[(1, 20216193), (3, 6738731), (61, 331413), (183, 110471), (1811, 11163), (3721, 5433)]