20059994

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{307}}^1\times {\mathrm{883}}^1$

素因数の和:1229

約数の個数: 16

約数和(自身を含む): 31039008

約数和(自身を除く): 10979014

約数列:

[1, 2, 37, 74, 307, 614, 883, 1766, 11359, 22718, 32671, 65342, 271081, 542162, 10029997, 20059994]

約数ペア:

[(1, 20059994), (2, 10029997), (37, 542162), (74, 271081), (307, 65342), (614, 32671), (883, 22718), (1766, 11359)]