20352738

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{1871}}^1$

素因数の和:1927

約数の個数: 48

約数和(自身を含む): 48657024

約数和(自身を除く): 28304286

約数列:

[1, 2, 3, 6, 7, 14, 21, 37, 42, 49, 74, 98, 111, 147, 222, 259, 294, 518, 777, 1554, 1813, 1871, 3626, 3742, 5439, 5613, 10878, 11226, 13097, 26194, 39291, 69227, 78582, 91679, 138454, 183358, 207681, 275037, 415362, 484589, 550074, 969178, 1453767, 2907534, 3392123, 6784246, 10176369, 20352738]

約数ペア:

[(1, 20352738), (2, 10176369), (3, 6784246), (6, 3392123), (7, 2907534), (14, 1453767), (21, 969178), (37, 550074), (42, 484589), (49, 415362), (74, 275037), (98, 207681), (111, 183358), (147, 138454), (222, 91679), (259, 78582), (294, 69227), (518, 39291), (777, 26194), (1554, 13097), (1813, 11226), (1871, 10878), (3626, 5613), (3742, 5439)]