20201208005

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{8541737}}^1$

素因数の和:8541796

約数の個数: 16

約数和(自身を含む): 27060225984

約数和(自身を除く): 6859017979

約数列:

[1, 5, 11, 43, 55, 215, 473, 2365, 8541737, 42708685, 93959107, 367294691, 469795535, 1836473455, 4040241601, 20201208005]

約数ペア:

[(1, 20201208005), (5, 4040241601), (11, 1836473455), (43, 469795535), (55, 367294691), (215, 93959107), (473, 42708685), (2365, 8541737)]