20483816

素因数分解:

$2^3\times {\mathrm{103}}^1\times {\mathrm{24859}}^1$

素因数の和:24968

約数の個数: 16

約数和(自身を含む): 38781600

約数和(自身を除く): 18297784

約数列:

[1, 2, 4, 8, 103, 206, 412, 824, 24859, 49718, 99436, 198872, 2560477, 5120954, 10241908, 20483816]

約数ペア:

[(1, 20483816), (2, 10241908), (4, 5120954), (8, 2560477), (103, 198872), (206, 99436), (412, 49718), (824, 24859)]