20622992

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{99149}}^1$

素因数の和:99170

約数の個数: 20

約数和(自身を含む): 43031100

約数和(自身を除く): 22408108

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 99149, 198298, 396596, 793192, 1288937, 1586384, 2577874, 5155748, 10311496, 20622992]

約数ペア:

[(1, 20622992), (2, 10311496), (4, 5155748), (8, 2577874), (13, 1586384), (16, 1288937), (26, 793192), (52, 396596), (104, 198298), (208, 99149)]