20163622612

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31309973}}^1$

素因数の和:31310007

約数の個数: 24

約数和(自身を含む): 42080605056

約数和(自身を除く): 21916982444

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 644, 31309973, 62619946, 125239892, 219169811, 438339622, 720129379, 876679244, 1440258758, 2880517516, 5040905653, 10081811306, 20163622612]

約数ペア:

[(1, 20163622612), (2, 10081811306), (4, 5040905653), (7, 2880517516), (14, 1440258758), (23, 876679244), (28, 720129379), (46, 438339622), (92, 219169811), (161, 125239892), (322, 62619946), (644, 31309973)]