20402368

素因数分解:

$2^6\times 7^1\times {\mathrm{45541}}^1$

素因数の和:45560

約数の個数: 28

約数和(自身を含む): 46270672

約数和(自身を除く): 25868304

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 45541, 91082, 182164, 318787, 364328, 637574, 728656, 1275148, 1457312, 2550296, 2914624, 5100592, 10201184, 20402368]

約数ペア:

[(1, 20402368), (2, 10201184), (4, 5100592), (7, 2914624), (8, 2550296), (14, 1457312), (16, 1275148), (28, 728656), (32, 637574), (56, 364328), (64, 318787), (112, 182164), (224, 91082), (448, 45541)]