20149786660

素因数分解:

$2^2\times 5^1\times {\mathrm{227}}^1\times {\mathrm{4438279}}^1$

素因数の和:4438515

約数の個数: 24

約数和(自身を含む): 42500969280

約数和(自身を除く): 22351182620

約数列:

[1, 2, 4, 5, 10, 20, 227, 454, 908, 1135, 2270, 4540, 4438279, 8876558, 17753116, 22191395, 44382790, 88765580, 1007489333, 2014978666, 4029957332, 5037446665, 10074893330, 20149786660]

約数ペア:

[(1, 20149786660), (2, 10074893330), (4, 5037446665), (5, 4029957332), (10, 2014978666), (20, 1007489333), (227, 88765580), (454, 44382790), (908, 22191395), (1135, 17753116), (2270, 8876558), (4540, 4438279)]