20593839

素因数分解:

$3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{18503}}^1$

素因数の和:18566

約数の個数: 16

約数和(自身を含む): 31974912

約数和(自身を除く): 11381073

約数列:

[1, 3, 7, 21, 53, 159, 371, 1113, 18503, 55509, 129521, 388563, 980659, 2941977, 6864613, 20593839]

約数ペア:

[(1, 20593839), (3, 6864613), (7, 2941977), (21, 980659), (53, 388563), (159, 129521), (371, 55509), (1113, 18503)]