20413670

素因数分解:

$2^1\times 5^1\times {\mathrm{463}}^1\times {\mathrm{4409}}^1$

素因数の和:4879

約数の個数: 16

約数和(自身を含む): 36832320

約数和(自身を除く): 16418650

約数列:

[1, 2, 5, 10, 463, 926, 2315, 4409, 4630, 8818, 22045, 44090, 2041367, 4082734, 10206835, 20413670]

約数ペア:

[(1, 20413670), (2, 10206835), (5, 4082734), (10, 2041367), (463, 44090), (926, 22045), (2315, 8818), (4409, 4630)]