21020304

素因数分解:

$2^4\times 3^1\times {\mathrm{437923}}^1$

素因数の和:437934

約数の個数: 20

約数和(自身を含む): 54302576

約数和(自身を除く): 33282272

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 437923, 875846, 1313769, 1751692, 2627538, 3503384, 5255076, 7006768, 10510152, 21020304]

約数ペア:

[(1, 21020304), (2, 10510152), (3, 7006768), (4, 5255076), (6, 3503384), (8, 2627538), (12, 1751692), (16, 1313769), (24, 875846), (48, 437923)]