20825079

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{4969}}^1$

素因数の和:5110

約数の個数: 16

約数和(自身を含む): 30535680

約数和(自身を除く): 9710601

約数列:

[1, 3, 11, 33, 127, 381, 1397, 4191, 4969, 14907, 54659, 163977, 631063, 1893189, 6941693, 20825079]

約数ペア:

[(1, 20825079), (3, 6941693), (11, 1893189), (33, 631063), (127, 163977), (381, 54659), (1397, 14907), (4191, 4969)]