20508504

素因数分解:

$2^3\times 3^1\times {\mathrm{281}}^1\times {\mathrm{3041}}^1$

素因数の和:3331

約数の個数: 32

約数和(自身を含む): 51470640

約数和(自身を除く): 30962136

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 281, 562, 843, 1124, 1686, 2248, 3041, 3372, 6082, 6744, 9123, 12164, 18246, 24328, 36492, 72984, 854521, 1709042, 2563563, 3418084, 5127126, 6836168, 10254252, 20508504]

約数ペア:

[(1, 20508504), (2, 10254252), (3, 6836168), (4, 5127126), (6, 3418084), (8, 2563563), (12, 1709042), (24, 854521), (281, 72984), (562, 36492), (843, 24328), (1124, 18246), (1686, 12164), (2248, 9123), (3041, 6744), (3372, 6082)]