20535338

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{3271}}^1$

素因数の和:3389

約数の個数: 16

約数和(自身を含む): 31960896

約数和(自身を除く): 11425558

約数列:

[1, 2, 43, 73, 86, 146, 3139, 3271, 6278, 6542, 140653, 238783, 281306, 477566, 10267669, 20535338]

約数ペア:

[(1, 20535338), (2, 10267669), (43, 477566), (73, 281306), (86, 238783), (146, 140653), (3139, 6542), (3271, 6278)]