20728092

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{22433}}^1$

素因数の和:22458

約数の個数: 48

約数和(自身を含む): 60302592

約数和(自身を除く): 39574500

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 66, 77, 84, 132, 154, 231, 308, 462, 924, 22433, 44866, 67299, 89732, 134598, 157031, 246763, 269196, 314062, 471093, 493526, 628124, 740289, 942186, 987052, 1480578, 1727341, 1884372, 2961156, 3454682, 5182023, 6909364, 10364046, 20728092]

約数ペア:

[(1, 20728092), (2, 10364046), (3, 6909364), (4, 5182023), (6, 3454682), (7, 2961156), (11, 1884372), (12, 1727341), (14, 1480578), (21, 987052), (22, 942186), (28, 740289), (33, 628124), (42, 493526), (44, 471093), (66, 314062), (77, 269196), (84, 246763), (132, 157031), (154, 134598), (231, 89732), (308, 67299), (462, 44866), (924, 22433)]