20552790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{685093}}^1$

素因数の和:685103

約数の個数: 16

約数和(自身を含む): 49326768

約数和(自身を除く): 28773978

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 685093, 1370186, 2055279, 3425465, 4110558, 6850930, 10276395, 20552790]

約数ペア:

[(1, 20552790), (2, 10276395), (3, 6850930), (5, 4110558), (6, 3425465), (10, 2055279), (15, 1370186), (30, 685093)]