20138858883

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2203}}^1\times {\mathrm{7103}}^1$

素因数の和:9336

約数の個数: 48

約数和(自身を含む): 34195359744

約数和(自身を除く): 14056500861

約数列:

[1, 3, 9, 11, 13, 33, 39, 99, 117, 143, 429, 1287, 2203, 6609, 7103, 19827, 21309, 24233, 28639, 63927, 72699, 78133, 85917, 92339, 218097, 234399, 257751, 277017, 315029, 703197, 831051, 945087, 1015729, 2835261, 3047187, 9141561, 15647909, 46943727, 140831181, 172126999, 203422817, 516380997, 610268451, 1549142991, 1830805353, 2237650987, 6712952961, 20138858883]

約数ペア:

[(1, 20138858883), (3, 6712952961), (9, 2237650987), (11, 1830805353), (13, 1549142991), (33, 610268451), (39, 516380997), (99, 203422817), (117, 172126999), (143, 140831181), (429, 46943727), (1287, 15647909), (2203, 9141561), (6609, 3047187), (7103, 2835261), (19827, 1015729), (21309, 945087), (24233, 831051), (28639, 703197), (63927, 315029), (72699, 277017), (78133, 257751), (85917, 234399), (92339, 218097)]