20036781

素因数分解:

$3^3\times {\mathrm{83}}^1\times {\mathrm{8941}}^1$

素因数の和:9033

約数の個数: 16

約数和(自身を含む): 30045120

約数和(自身を除く): 10008339

約数列:

[1, 3, 9, 27, 83, 249, 747, 2241, 8941, 26823, 80469, 241407, 742103, 2226309, 6678927, 20036781]

約数ペア:

[(1, 20036781), (3, 6678927), (9, 2226309), (27, 742103), (83, 241407), (249, 80469), (747, 26823), (2241, 8941)]