20521608

素因数分解:

$2^3\times 3^1\times {\mathrm{855067}}^1$

素因数の和:855076

約数の個数: 16

約数和(自身を含む): 51304080

約数和(自身を除く): 30782472

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 855067, 1710134, 2565201, 3420268, 5130402, 6840536, 10260804, 20521608]

約数ペア:

[(1, 20521608), (2, 10260804), (3, 6840536), (4, 5130402), (6, 3420268), (8, 2565201), (12, 1710134), (24, 855067)]