20900768

素因数分解:

$2^5\times 7^1\times {\mathrm{93307}}^1$

素因数の和:93324

約数の個数: 24

約数和(自身を含む): 47027232

約数和(自身を除く): 26126464

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 93307, 186614, 373228, 653149, 746456, 1306298, 1492912, 2612596, 2985824, 5225192, 10450384, 20900768]

約数ペア:

[(1, 20900768), (2, 10450384), (4, 5225192), (7, 2985824), (8, 2612596), (14, 1492912), (16, 1306298), (28, 746456), (32, 653149), (56, 373228), (112, 186614), (224, 93307)]