20225998

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{881}}^1\times {\mathrm{883}}^1$

素因数の和:1779

約数の個数: 16

約数和(自身を含む): 32746896

約数和(自身を除く): 12520898

約数列:

[1, 2, 13, 26, 881, 883, 1762, 1766, 11453, 11479, 22906, 22958, 777923, 1555846, 10112999, 20225998]

約数ペア:

[(1, 20225998), (2, 10112999), (13, 1555846), (26, 777923), (881, 22958), (883, 22906), (1762, 11479), (1766, 11453)]