20277147

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{16607}}^1$

素因数の和:16658

約数の個数: 16

約数和(自身を含む): 30292992

約数和(自身を除く): 10015845

約数列:

[1, 3, 11, 33, 37, 111, 407, 1221, 16607, 49821, 182677, 548031, 614459, 1843377, 6759049, 20277147]

約数ペア:

[(1, 20277147), (3, 6759049), (11, 1843377), (33, 614459), (37, 548031), (111, 182677), (407, 49821), (1221, 16607)]