20908304

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{45061}}^1$

素因数の和:45098

約数の個数: 20

約数和(自身を含む): 41907660

約数和(自身を除く): 20999356

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 45061, 90122, 180244, 360488, 720976, 1306769, 2613538, 5227076, 10454152, 20908304]

約数ペア:

[(1, 20908304), (2, 10454152), (4, 5227076), (8, 2613538), (16, 1306769), (29, 720976), (58, 360488), (116, 180244), (232, 90122), (464, 45061)]