20078066

素因数分解:

$2^1\times {\mathrm{73}}^1\times {\mathrm{113}}^1\times {\mathrm{1217}}^1$

素因数の和:1405

約数の個数: 16

約数和(自身を含む): 30825144

約数和(自身を除く): 10747078

約数列:

[1, 2, 73, 113, 146, 226, 1217, 2434, 8249, 16498, 88841, 137521, 177682, 275042, 10039033, 20078066]

約数ペア:

[(1, 20078066), (2, 10039033), (73, 275042), (113, 177682), (146, 137521), (226, 88841), (1217, 16498), (2434, 8249)]