20476394

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{277}}^1\times {\mathrm{1607}}^1$

素因数の和:1909

約数の個数: 16

約数和(自身を含む): 32185728

約数和(自身を除く): 11709334

約数列:

[1, 2, 23, 46, 277, 554, 1607, 3214, 6371, 12742, 36961, 73922, 445139, 890278, 10238197, 20476394]

約数ペア:

[(1, 20476394), (2, 10238197), (23, 890278), (46, 445139), (277, 73922), (554, 36961), (1607, 12742), (3214, 6371)]