20819298

素因数分解:

$2^1\times 3^1\times {\mathrm{787}}^1\times {\mathrm{4409}}^1$

素因数の和:5201

約数の個数: 16

約数和(自身を含む): 41700960

約数和(自身を除く): 20881662

約数列:

[1, 2, 3, 6, 787, 1574, 2361, 4409, 4722, 8818, 13227, 26454, 3469883, 6939766, 10409649, 20819298]

約数ペア:

[(1, 20819298), (2, 10409649), (3, 6939766), (6, 3469883), (787, 26454), (1574, 13227), (2361, 8818), (4409, 4722)]