20862543

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{41149}}^1$

素因数の和:41178

約数の個数: 12

約数和(自身を含む): 30121800

約数和(自身を除く): 9259257

約数列:

[1, 3, 13, 39, 169, 507, 41149, 123447, 534937, 1604811, 6954181, 20862543]

約数ペア:

[(1, 20862543), (3, 6954181), (13, 1604811), (39, 534937), (169, 123447), (507, 41149)]