20944608

素因数分解:

$2^5\times 3^1\times {\mathrm{107}}^1\times {\mathrm{2039}}^1$

素因数の和:2159

約数の個数: 48

約数和(自身を含む): 55520640

約数和(自身を除く): 34576032

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 107, 214, 321, 428, 642, 856, 1284, 1712, 2039, 2568, 3424, 4078, 5136, 6117, 8156, 10272, 12234, 16312, 24468, 32624, 48936, 65248, 97872, 195744, 218173, 436346, 654519, 872692, 1309038, 1745384, 2618076, 3490768, 5236152, 6981536, 10472304, 20944608]

約数ペア:

[(1, 20944608), (2, 10472304), (3, 6981536), (4, 5236152), (6, 3490768), (8, 2618076), (12, 1745384), (16, 1309038), (24, 872692), (32, 654519), (48, 436346), (96, 218173), (107, 195744), (214, 97872), (321, 65248), (428, 48936), (642, 32624), (856, 24468), (1284, 16312), (1712, 12234), (2039, 10272), (2568, 8156), (3424, 6117), (4078, 5136)]