20174588

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31327}}^1$

素因数の和:31361

約数の個数: 24

約数和(自身を含む): 42104832

約数和(自身を除く): 21930244

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 644, 31327, 62654, 125308, 219289, 438578, 720521, 877156, 1441042, 2882084, 5043647, 10087294, 20174588]

約数ペア:

[(1, 20174588), (2, 10087294), (4, 5043647), (7, 2882084), (14, 1441042), (23, 877156), (28, 720521), (46, 438578), (92, 219289), (161, 125308), (322, 62654), (644, 31327)]