20379249

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{1163}}^1$

素因数の和:1242

約数の個数: 32

約数和(自身を含む): 33523200

約数和(自身を除く): 13143951

約数列:

[1, 3, 9, 11, 27, 33, 59, 99, 177, 297, 531, 649, 1163, 1593, 1947, 3489, 5841, 10467, 12793, 17523, 31401, 38379, 68617, 115137, 205851, 345411, 617553, 754787, 1852659, 2264361, 6793083, 20379249]

約数ペア:

[(1, 20379249), (3, 6793083), (9, 2264361), (11, 1852659), (27, 754787), (33, 617553), (59, 345411), (99, 205851), (177, 115137), (297, 68617), (531, 38379), (649, 31401), (1163, 17523), (1593, 12793), (1947, 10467), (3489, 5841)]