20152284831

素因数分解:

$3^2\times 7^3\times {\mathrm{23}}^1\times {\mathrm{283831}}^1$

素因数の和:283881

約数の個数: 48

約数和(自身を含む): 35422233600

約数和(自身を除く): 15269948769

約数列:

[1, 3, 7, 9, 21, 23, 49, 63, 69, 147, 161, 207, 343, 441, 483, 1029, 1127, 1449, 3087, 3381, 7889, 10143, 23667, 71001, 283831, 851493, 1986817, 2554479, 5960451, 6528113, 13907719, 17881353, 19584339, 41723157, 45696791, 58753017, 97354033, 125169471, 137090373, 292062099, 319877537, 411271119, 876186297, 959632611, 2239142759, 2878897833, 6717428277, 20152284831]

約数ペア:

[(1, 20152284831), (3, 6717428277), (7, 2878897833), (9, 2239142759), (21, 959632611), (23, 876186297), (49, 411271119), (63, 319877537), (69, 292062099), (147, 137090373), (161, 125169471), (207, 97354033), (343, 58753017), (441, 45696791), (483, 41723157), (1029, 19584339), (1127, 17881353), (1449, 13907719), (3087, 6528113), (3381, 5960451), (7889, 2554479), (10143, 1986817), (23667, 851493), (71001, 283831)]