20804987262

素因数分解:

$2^1\times 3^1\times {\mathrm{421}}^1\times {\mathrm{8236337}}^1$

素因数の和:8236763

約数の個数: 16

約数和(自身を含む): 41708815632

約数和(自身を除く): 20903828370

約数列:

[1, 2, 3, 6, 421, 842, 1263, 2526, 8236337, 16472674, 24709011, 49418022, 3467497877, 6934995754, 10402493631, 20804987262]

約数ペア:

[(1, 20804987262), (2, 10402493631), (3, 6934995754), (6, 3467497877), (421, 49418022), (842, 24709011), (1263, 16472674), (2526, 8236337)]