20848.000000

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1109}}^1$

素因数の和:1136

約数の個数: 16

約数和(自身を含む): 745920

約数和(自身を除く): 270159

約数列:

[1, 3, 11, 13, 33, 39, 143, 429, 1109, 3327, 12199, 14417, 36597, 43251, 158587, 475761]

約数ペア:

[(1, 475761), (3, 158587), (11, 43251), (13, 36597), (33, 14417), (39, 12199), (143, 3327), (429, 1109)]