20731097204

素因数分解:

$2^2\times {\mathrm{107}}^1\times {\mathrm{1753}}^1\times {\mathrm{27631}}^1$

素因数の和:29495

約数の個数: 24

約数和(自身を含む): 36640695168

約数和(自身を除く): 15909597964

約数列:

[1, 2, 4, 107, 214, 428, 1753, 3506, 7012, 27631, 55262, 110524, 187571, 375142, 750284, 2956517, 5913034, 11826068, 48437143, 96874286, 193748572, 5182774301, 10365548602, 20731097204]

約数ペア:

[(1, 20731097204), (2, 10365548602), (4, 5182774301), (107, 193748572), (214, 96874286), (428, 48437143), (1753, 11826068), (3506, 5913034), (7012, 2956517), (27631, 750284), (55262, 375142), (110524, 187571)]