20906368

素因数分解:

$2^7\times 7^1\times {\mathrm{23333}}^1$

素因数の和:23354

約数の個数: 32

約数和(自身を含む): 47601360

約数和(自身を除く): 26694992

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 448, 896, 23333, 46666, 93332, 163331, 186664, 326662, 373328, 653324, 746656, 1306648, 1493312, 2613296, 2986624, 5226592, 10453184, 20906368]

約数ペア:

[(1, 20906368), (2, 10453184), (4, 5226592), (7, 2986624), (8, 2613296), (14, 1493312), (16, 1306648), (28, 746656), (32, 653324), (56, 373328), (64, 326662), (112, 186664), (128, 163331), (224, 93332), (448, 46666), (896, 23333)]