20766707727

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{383}}^1\times {\mathrm{661}}^1\times {\mathrm{739}}^1$

素因数の和:1823

約数の個数: 32

約数和(自身を含む): 28593315840

約数和(自身を除く): 7826608113

約数列:

[1, 3, 37, 111, 383, 661, 739, 1149, 1983, 2217, 14171, 24457, 27343, 42513, 73371, 82029, 253163, 283037, 488479, 759489, 849111, 1465437, 9367031, 10472369, 18073723, 28101093, 31417107, 54221169, 187087457, 561262371, 6922235909, 20766707727]

約数ペア:

[(1, 20766707727), (3, 6922235909), (37, 561262371), (111, 187087457), (383, 54221169), (661, 31417107), (739, 28101093), (1149, 18073723), (1983, 10472369), (2217, 9367031), (14171, 1465437), (24457, 849111), (27343, 759489), (42513, 488479), (73371, 283037), (82029, 253163)]