20520816

素因数分解:

$2^4\times 3^1\times {\mathrm{427517}}^1$

素因数の和:427528

約数の個数: 20

約数和(自身を含む): 53012232

約数和(自身を除く): 32491416

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 427517, 855034, 1282551, 1710068, 2565102, 3420136, 5130204, 6840272, 10260408, 20520816]

約数ペア:

[(1, 20520816), (2, 10260408), (3, 6840272), (4, 5130204), (6, 3420136), (8, 2565102), (12, 1710068), (16, 1282551), (24, 855034), (48, 427517)]