20042653570

素因数分解:

$2^1\times 5^1\times {\mathrm{457}}^1\times {\mathrm{4385701}}^1$

素因数の和:4386165

約数の個数: 16

約数和(自身を含む): 36155727288

約数和(自身を除く): 16113073718

約数列:

[1, 2, 5, 10, 457, 914, 2285, 4570, 4385701, 8771402, 21928505, 43857010, 2004265357, 4008530714, 10021326785, 20042653570]

約数ペア:

[(1, 20042653570), (2, 10021326785), (5, 4008530714), (10, 2004265357), (457, 43857010), (914, 21928505), (2285, 8771402), (4570, 4385701)]