20156134815

素因数分解:

$3^2\times 5^1\times {\mathrm{447914107}}^1$

素因数の和:447914118

約数の個数: 12

約数和(自身を含む): 34937300424

約数和(自身を除く): 14781165609

約数列:

[1, 3, 5, 9, 15, 45, 447914107, 1343742321, 2239570535, 4031226963, 6718711605, 20156134815]

約数ペア:

[(1, 20156134815), (3, 6718711605), (5, 4031226963), (9, 2239570535), (15, 1343742321), (45, 447914107)]