20379972

素因数分解:

$2^2\times 3^1\times {\mathrm{1049}}^1\times {\mathrm{1619}}^1$

素因数の和:2675

約数の個数: 24

約数和(自身を含む): 47628000

約数和(自身を除く): 27248028

約数列:

[1, 2, 3, 4, 6, 12, 1049, 1619, 2098, 3147, 3238, 4196, 4857, 6294, 6476, 9714, 12588, 19428, 1698331, 3396662, 5094993, 6793324, 10189986, 20379972]

約数ペア:

[(1, 20379972), (2, 10189986), (3, 6793324), (4, 5094993), (6, 3396662), (12, 1698331), (1049, 19428), (1619, 12588), (2098, 9714), (3147, 6476), (3238, 6294), (4196, 4857)]