20748408

素因数分解:

$2^3\times 3^1\times {\mathrm{277}}^1\times {\mathrm{3121}}^1$

素因数の和:3407

約数の個数: 32

約数和(自身を含む): 52074960

約数和(自身を除く): 31326552

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 277, 554, 831, 1108, 1662, 2216, 3121, 3324, 6242, 6648, 9363, 12484, 18726, 24968, 37452, 74904, 864517, 1729034, 2593551, 3458068, 5187102, 6916136, 10374204, 20748408]

約数ペア:

[(1, 20748408), (2, 10374204), (3, 6916136), (4, 5187102), (6, 3458068), (8, 2593551), (12, 1729034), (24, 864517), (277, 74904), (554, 37452), (831, 24968), (1108, 18726), (1662, 12484), (2216, 9363), (3121, 6648), (3324, 6242)]