20246687994

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{3881}}^1\times {\mathrm{66883}}^1$

素因数の和:70782

約数の個数: 32

約数和(自身を含む): 43620139584

約数和(自身を除く): 23373451590

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 3881, 7762, 11643, 23286, 50453, 66883, 100906, 133766, 151359, 200649, 302718, 401298, 869479, 1738958, 2608437, 5216874, 259572923, 519145846, 778718769, 1557437538, 3374447999, 6748895998, 10123343997, 20246687994]

約数ペア:

[(1, 20246687994), (2, 10123343997), (3, 6748895998), (6, 3374447999), (13, 1557437538), (26, 778718769), (39, 519145846), (78, 259572923), (3881, 5216874), (7762, 2608437), (11643, 1738958), (23286, 869479), (50453, 401298), (66883, 302718), (100906, 200649), (133766, 151359)]