20694663

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{1181}}^1$

素因数の和:1260

約数の個数: 32

約数和(自身を含む): 34041600

約数和(自身を除く): 13346937

約数列:

[1, 3, 9, 11, 27, 33, 59, 99, 177, 297, 531, 649, 1181, 1593, 1947, 3543, 5841, 10629, 12991, 17523, 31887, 38973, 69679, 116919, 209037, 350757, 627111, 766469, 1881333, 2299407, 6898221, 20694663]

約数ペア:

[(1, 20694663), (3, 6898221), (9, 2299407), (11, 1881333), (27, 766469), (33, 627111), (59, 350757), (99, 209037), (177, 116919), (297, 69679), (531, 38973), (649, 31887), (1181, 17523), (1593, 12991), (1947, 10629), (3543, 5841)]