20348737436

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{2957}}^1\times {\mathrm{40009}}^1$

素因数の和:43013

約数の個数: 24

約数和(自身を含む): 36451670640

約数和(自身を除く): 16102933204

約数列:

[1, 2, 4, 43, 86, 172, 2957, 5914, 11828, 40009, 80018, 127151, 160036, 254302, 508604, 1720387, 3440774, 6881548, 118306613, 236613226, 473226452, 5087184359, 10174368718, 20348737436]

約数ペア:

[(1, 20348737436), (2, 10174368718), (4, 5087184359), (43, 473226452), (86, 236613226), (172, 118306613), (2957, 6881548), (5914, 3440774), (11828, 1720387), (40009, 508604), (80018, 254302), (127151, 160036)]