20256816

素因数分解:

$2^4\times 3^1\times {\mathrm{503}}^1\times {\mathrm{839}}^1$

素因数の和:1353

約数の個数: 40

約数和(自身を含む): 52496640

約数和(自身を除く): 32239824

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 503, 839, 1006, 1509, 1678, 2012, 2517, 3018, 3356, 4024, 5034, 6036, 6712, 8048, 10068, 12072, 13424, 20136, 24144, 40272, 422017, 844034, 1266051, 1688068, 2532102, 3376136, 5064204, 6752272, 10128408, 20256816]

約数ペア:

[(1, 20256816), (2, 10128408), (3, 6752272), (4, 5064204), (6, 3376136), (8, 2532102), (12, 1688068), (16, 1266051), (24, 844034), (48, 422017), (503, 40272), (839, 24144), (1006, 20136), (1509, 13424), (1678, 12072), (2012, 10068), (2517, 8048), (3018, 6712), (3356, 6036), (4024, 5034)]