20244993

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{157}}^1\times {\mathrm{811}}^1$

素因数の和:1024

約数の個数: 16

約数和(自身を含む): 27711936

約数和(自身を除く): 7466943

約数列:

[1, 3, 53, 157, 159, 471, 811, 2433, 8321, 24963, 42983, 127327, 128949, 381981, 6748331, 20244993]

約数ペア:

[(1, 20244993), (3, 6748331), (53, 381981), (157, 128949), (159, 127327), (471, 42983), (811, 24963), (2433, 8321)]