20453578

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{6091}}^1$

素因数の和:6189

約数の個数: 16

約数和(自身を含む): 32458176

約数和(自身を除く): 12004598

約数列:

[1, 2, 23, 46, 73, 146, 1679, 3358, 6091, 12182, 140093, 280186, 444643, 889286, 10226789, 20453578]

約数ペア:

[(1, 20453578), (2, 10226789), (23, 889286), (46, 444643), (73, 280186), (146, 140093), (1679, 12182), (3358, 6091)]