20500383

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{199}}^1\times {\mathrm{1493}}^1$

素因数の和:1718

約数の個数: 16

約数和(自身を含む): 28684800

約数和(自身を除く): 8184417

約数列:

[1, 3, 23, 69, 199, 597, 1493, 4479, 4577, 13731, 34339, 103017, 297107, 891321, 6833461, 20500383]

約数ペア:

[(1, 20500383), (3, 6833461), (23, 891321), (69, 297107), (199, 103017), (597, 34339), (1493, 13731), (4479, 4577)]