20826610

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{297523}}^1$

素因数の和:297537

約数の個数: 16

約数和(自身を含む): 42843456

約数和(自身を除く): 22016846

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 297523, 595046, 1487615, 2082661, 2975230, 4165322, 10413305, 20826610]

約数ペア:

[(1, 20826610), (2, 10413305), (5, 4165322), (7, 2975230), (10, 2082661), (14, 1487615), (35, 595046), (70, 297523)]