20218552188

素因数分解:

$2^2\times 3^1\times {\mathrm{1087}}^1\times {\mathrm{1550027}}^1$

素因数の和:1551121

約数の個数: 24

約数和(自身を含む): 47220052992

約数和(自身を除く): 27001500804

約数列:

[1, 2, 3, 4, 6, 12, 1087, 2174, 3261, 4348, 6522, 13044, 1550027, 3100054, 4650081, 6200108, 9300162, 18600324, 1684879349, 3369758698, 5054638047, 6739517396, 10109276094, 20218552188]

約数ペア:

[(1, 20218552188), (2, 10109276094), (3, 6739517396), (4, 5054638047), (6, 3369758698), (12, 1684879349), (1087, 18600324), (2174, 9300162), (3261, 6200108), (4348, 4650081), (6522, 3100054), (13044, 1550027)]