20273880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{15359}}^1$

素因数の和:15384

約数の個数: 64

約数和(自身を含む): 66355200

約数和(自身を除く): 46081320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 440, 660, 1320, 15359, 30718, 46077, 61436, 76795, 92154, 122872, 153590, 168949, 184308, 230385, 307180, 337898, 368616, 460770, 506847, 614360, 675796, 844745, 921540, 1013694, 1351592, 1689490, 1843080, 2027388, 2534235, 3378980, 4054776, 5068470, 6757960, 10136940, 20273880]

約数ペア:

[(1, 20273880), (2, 10136940), (3, 6757960), (4, 5068470), (5, 4054776), (6, 3378980), (8, 2534235), (10, 2027388), (11, 1843080), (12, 1689490), (15, 1351592), (20, 1013694), (22, 921540), (24, 844745), (30, 675796), (33, 614360), (40, 506847), (44, 460770), (55, 368616), (60, 337898), (66, 307180), (88, 230385), (110, 184308), (120, 168949), (132, 153590), (165, 122872), (220, 92154), (264, 76795), (330, 61436), (440, 46077), (660, 30718), (1320, 15359)]