20247912

素因数分解:

$2^3\times 3^2\times {\mathrm{23}}^1\times {\mathrm{12227}}^1$

素因数の和:12262

約数の個数: 48

約数和(自身を含む): 57227040

約数和(自身を除く): 36979128

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 23, 24, 36, 46, 69, 72, 92, 138, 184, 207, 276, 414, 552, 828, 1656, 12227, 24454, 36681, 48908, 73362, 97816, 110043, 146724, 220086, 281221, 293448, 440172, 562442, 843663, 880344, 1124884, 1687326, 2249768, 2530989, 3374652, 5061978, 6749304, 10123956, 20247912]

約数ペア:

[(1, 20247912), (2, 10123956), (3, 6749304), (4, 5061978), (6, 3374652), (8, 2530989), (9, 2249768), (12, 1687326), (18, 1124884), (23, 880344), (24, 843663), (36, 562442), (46, 440172), (69, 293448), (72, 281221), (92, 220086), (138, 146724), (184, 110043), (207, 97816), (276, 73362), (414, 48908), (552, 36681), (828, 24454), (1656, 12227)]