20983242

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{499601}}^1$

素因数の和:499613

約数の個数: 16

約数和(自身を含む): 47961792

約数和(自身を除く): 26978550

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 499601, 999202, 1498803, 2997606, 3497207, 6994414, 10491621, 20983242]

約数ペア:

[(1, 20983242), (2, 10491621), (3, 6994414), (6, 3497207), (7, 2997606), (14, 1498803), (21, 999202), (42, 499601)]