20455070

素因数分解:

$2^1\times 5^1\times {\mathrm{233}}^1\times {\mathrm{8779}}^1$

素因数の和:9019

約数の個数: 16

約数和(自身を含む): 36981360

約数和(自身を除く): 16526290

約数列:

[1, 2, 5, 10, 233, 466, 1165, 2330, 8779, 17558, 43895, 87790, 2045507, 4091014, 10227535, 20455070]

約数ペア:

[(1, 20455070), (2, 10227535), (5, 4091014), (10, 2045507), (233, 87790), (466, 43895), (1165, 17558), (2330, 8779)]