20564049

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{5717}}^1$

素因数の和:5840

約数の個数: 16

約数和(自身を含む): 30191040

約数和(自身を除く): 9626991

約数列:

[1, 3, 11, 33, 109, 327, 1199, 3597, 5717, 17151, 62887, 188661, 623153, 1869459, 6854683, 20564049]

約数ペア:

[(1, 20564049), (3, 6854683), (11, 1869459), (33, 623153), (109, 188661), (327, 62887), (1199, 17151), (3597, 5717)]