20009847

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{46643}}^1$

素因数の和:46670

約数の個数: 16

約数和(自身を含む): 31344768

約数和(自身を除く): 11334921

約数列:

[1, 3, 11, 13, 33, 39, 143, 429, 46643, 139929, 513073, 606359, 1539219, 1819077, 6669949, 20009847]

約数ペア:

[(1, 20009847), (3, 6669949), (11, 1819077), (13, 1539219), (33, 606359), (39, 513073), (143, 139929), (429, 46643)]