20519784

素因数分解:

$2^3\times 3^3\times {\mathrm{94999}}^1$

素因数の和:95014

約数の個数: 32

約数和(自身を含む): 57000000

約数和(自身を除く): 36480216

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 94999, 189998, 284997, 379996, 569994, 759992, 854991, 1139988, 1709982, 2279976, 2564973, 3419964, 5129946, 6839928, 10259892, 20519784]

約数ペア:

[(1, 20519784), (2, 10259892), (3, 6839928), (4, 5129946), (6, 3419964), (8, 2564973), (9, 2279976), (12, 1709982), (18, 1139988), (24, 854991), (27, 759992), (36, 569994), (54, 379996), (72, 284997), (108, 189998), (216, 94999)]