20806484268

素因数分解:

$2^2\times 3^1\times {\mathrm{107}}^1\times {\mathrm{281}}^1\times {\mathrm{57667}}^1$

素因数の和:58062

約数の個数: 48

約数和(自身を含む): 49177425024

約数和(自身を除く): 28370940756

約数列:

[1, 2, 3, 4, 6, 12, 107, 214, 281, 321, 428, 562, 642, 843, 1124, 1284, 1686, 3372, 30067, 57667, 60134, 90201, 115334, 120268, 173001, 180402, 230668, 346002, 360804, 692004, 6170369, 12340738, 16204427, 18511107, 24681476, 32408854, 37022214, 48613281, 64817708, 74044428, 97226562, 194453124, 1733873689, 3467747378, 5201621067, 6935494756, 10403242134, 20806484268]

約数ペア:

[(1, 20806484268), (2, 10403242134), (3, 6935494756), (4, 5201621067), (6, 3467747378), (12, 1733873689), (107, 194453124), (214, 97226562), (281, 74044428), (321, 64817708), (428, 48613281), (562, 37022214), (642, 32408854), (843, 24681476), (1124, 18511107), (1284, 16204427), (1686, 12340738), (3372, 6170369), (30067, 692004), (57667, 360804), (60134, 346002), (90201, 230668), (115334, 180402), (120268, 173001)]