201620187185

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{929}}^1\times {\mathrm{1887211}}^1$

素因数の和:1888168

約数の個数: 16

約数和(自身を含む): 252735431040

約数和(自身を除く): 51115243855

約数列:

[1, 5, 23, 115, 929, 4645, 21367, 106835, 1887211, 9436055, 43405853, 217029265, 1753219019, 8766095095, 40324037437, 201620187185]

約数ペア:

[(1, 201620187185), (5, 40324037437), (23, 8766095095), (115, 1753219019), (929, 217029265), (4645, 43405853), (21367, 9436055), (106835, 1887211)]