20988024

素因数分解:

$2^3\times 3^1\times {\mathrm{239}}^1\times {\mathrm{3659}}^1$

素因数の和:3907

約数の個数: 32

約数和(自身を含む): 52704000

約数和(自身を除く): 31715976

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 239, 478, 717, 956, 1434, 1912, 2868, 3659, 5736, 7318, 10977, 14636, 21954, 29272, 43908, 87816, 874501, 1749002, 2623503, 3498004, 5247006, 6996008, 10494012, 20988024]

約数ペア:

[(1, 20988024), (2, 10494012), (3, 6996008), (4, 5247006), (6, 3498004), (8, 2623503), (12, 1749002), (24, 874501), (239, 87816), (478, 43908), (717, 29272), (956, 21954), (1434, 14636), (1912, 10977), (2868, 7318), (3659, 5736)]