20430854

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{503}}^1\times {\mathrm{883}}^1$

素因数の和:1411

約数の個数: 16

約数和(自身を含む): 32078592

約数和(自身を除く): 11647738

約数列:

[1, 2, 23, 46, 503, 883, 1006, 1766, 11569, 20309, 23138, 40618, 444149, 888298, 10215427, 20430854]

約数ペア:

[(1, 20430854), (2, 10215427), (23, 888298), (46, 444149), (503, 40618), (883, 23138), (1006, 20309), (1766, 11569)]