20319912

素因数分解:

$2^3\times 3^2\times {\mathrm{282221}}^1$

素因数の和:282233

約数の個数: 24

約数和(自身を含む): 55033290

約数和(自身を除く): 34713378

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 282221, 564442, 846663, 1128884, 1693326, 2257768, 2539989, 3386652, 5079978, 6773304, 10159956, 20319912]

約数ペア:

[(1, 20319912), (2, 10159956), (3, 6773304), (4, 5079978), (6, 3386652), (8, 2539989), (9, 2257768), (12, 1693326), (18, 1128884), (24, 846663), (36, 564442), (72, 282221)]