20526864

素因数分解:

$2^4\times 3^1\times {\mathrm{499}}^1\times {\mathrm{857}}^1$

素因数の和:1367

約数の個数: 40

約数和(自身を含む): 53196000

約数和(自身を除く): 32669136

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 499, 857, 998, 1497, 1714, 1996, 2571, 2994, 3428, 3992, 5142, 5988, 6856, 7984, 10284, 11976, 13712, 20568, 23952, 41136, 427643, 855286, 1282929, 1710572, 2565858, 3421144, 5131716, 6842288, 10263432, 20526864]

約数ペア:

[(1, 20526864), (2, 10263432), (3, 6842288), (4, 5131716), (6, 3421144), (8, 2565858), (12, 1710572), (16, 1282929), (24, 855286), (48, 427643), (499, 41136), (857, 23952), (998, 20568), (1497, 13712), (1714, 11976), (1996, 10284), (2571, 7984), (2994, 6856), (3428, 5988), (3992, 5142)]