20287514024

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{439}}^1\times {\mathrm{304033}}^1$

素因数の和:304497

約数の個数: 32

約数和(自身を含む): 40132488000

約数和(自身を除く): 19844973976

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 439, 878, 1756, 3512, 8341, 16682, 33364, 66728, 304033, 608066, 1216132, 2432264, 5776627, 11553254, 23106508, 46213016, 133470487, 266940974, 533881948, 1067763896, 2535939253, 5071878506, 10143757012, 20287514024]

約数ペア:

[(1, 20287514024), (2, 10143757012), (4, 5071878506), (8, 2535939253), (19, 1067763896), (38, 533881948), (76, 266940974), (152, 133470487), (439, 46213016), (878, 23106508), (1756, 11553254), (3512, 5776627), (8341, 2432264), (16682, 1216132), (33364, 608066), (66728, 304033)]