20208292223

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{2311}}^1\times {\mathrm{7759}}^1$

素因数の和:10107

約数の個数: 24

約数和(自身を含む): 24543452160

約数和(自身を除く): 4335159937

約数列:

[1, 7, 23, 49, 161, 1127, 2311, 7759, 16177, 53153, 54313, 113239, 178457, 372071, 380191, 1249199, 2604497, 8744393, 17931049, 125517343, 412414127, 878621401, 2886898889, 20208292223]

約数ペア:

[(1, 20208292223), (7, 2886898889), (23, 878621401), (49, 412414127), (161, 125517343), (1127, 17931049), (2311, 8744393), (7759, 2604497), (16177, 1249199), (53153, 380191), (54313, 372071), (113239, 178457)]