20206566063

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{409}}^1\times {\mathrm{6719}}^1$

素因数の和:7196

約数の個数: 48

約数和(自身を含む): 31519488000

約数和(自身を除く): 11312921937

約数列:

[1, 3, 9, 19, 43, 57, 129, 171, 387, 409, 817, 1227, 2451, 3681, 6719, 7353, 7771, 17587, 20157, 23313, 52761, 60471, 69939, 127661, 158283, 288917, 334153, 382983, 866751, 1002459, 1148949, 2600253, 2748071, 3007377, 5489423, 8244213, 16468269, 24732639, 49404807, 52213349, 118167053, 156640047, 354501159, 469920141, 1063503477, 2245174007, 6735522021, 20206566063]

約数ペア:

[(1, 20206566063), (3, 6735522021), (9, 2245174007), (19, 1063503477), (43, 469920141), (57, 354501159), (129, 156640047), (171, 118167053), (387, 52213349), (409, 49404807), (817, 24732639), (1227, 16468269), (2451, 8244213), (3681, 5489423), (6719, 3007377), (7353, 2748071), (7771, 2600253), (17587, 1148949), (20157, 1002459), (23313, 866751), (52761, 382983), (60471, 334153), (69939, 288917), (127661, 158283)]