20213244

素因数分解:

$2^2\times 3^2\times {\mathrm{277}}^1\times {\mathrm{2027}}^1$

素因数の和:2314

約数の個数: 36

約数和(自身を含む): 51304344

約数和(自身を除く): 31091100

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 277, 554, 831, 1108, 1662, 2027, 2493, 3324, 4054, 4986, 6081, 8108, 9972, 12162, 18243, 24324, 36486, 72972, 561479, 1122958, 1684437, 2245916, 3368874, 5053311, 6737748, 10106622, 20213244]

約数ペア:

[(1, 20213244), (2, 10106622), (3, 6737748), (4, 5053311), (6, 3368874), (9, 2245916), (12, 1684437), (18, 1122958), (36, 561479), (277, 72972), (554, 36486), (831, 24324), (1108, 18243), (1662, 12162), (2027, 9972), (2493, 8108), (3324, 6081), (4054, 4986)]