20551352

素因数分解:

$2^3\times {\mathrm{59}}^1\times {\mathrm{43541}}^1$

素因数の和:43606

約数の個数: 16

約数和(自身を含む): 39187800

約数和(自身を除く): 18636448

約数列:

[1, 2, 4, 8, 59, 118, 236, 472, 43541, 87082, 174164, 348328, 2568919, 5137838, 10275676, 20551352]

約数ペア:

[(1, 20551352), (2, 10275676), (4, 5137838), (8, 2568919), (59, 348328), (118, 174164), (236, 87082), (472, 43541)]