20565534519

素因数分解:

$3^2\times {\mathrm{607}}^1\times {\mathrm{881}}^1\times {\mathrm{4273}}^1$

素因数の和:5767

約数の個数: 24

約数和(自身を含む): 29795455872

約数和(自身を除く): 9229921353

約数列:

[1, 3, 9, 607, 881, 1821, 2643, 4273, 5463, 7929, 12819, 38457, 534767, 1604301, 2593711, 3764513, 4812903, 7781133, 11293539, 23343399, 33880617, 2285059391, 6855178173, 20565534519]

約数ペア:

[(1, 20565534519), (3, 6855178173), (9, 2285059391), (607, 33880617), (881, 23343399), (1821, 11293539), (2643, 7781133), (4273, 4812903), (5463, 3764513), (7929, 2593711), (12819, 1604301), (38457, 534767)]