20521896

素因数分解:

$2^3\times 3^1\times {\mathrm{855079}}^1$

素因数の和:855088

約数の個数: 16

約数和(自身を含む): 51304800

約数和(自身を除く): 30782904

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 855079, 1710158, 2565237, 3420316, 5130474, 6840632, 10260948, 20521896]

約数ペア:

[(1, 20521896), (2, 10260948), (3, 6840632), (4, 5130474), (6, 3420316), (8, 2565237), (12, 1710158), (24, 855079)]