20925184

素因数分解:

$2^8\times 7^1\times {\mathrm{11677}}^1$

素因数の和:11700

約数の個数: 36

約数和(自身を含む): 47739664

約数和(自身を除く): 26814480

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 896, 1792, 11677, 23354, 46708, 81739, 93416, 163478, 186832, 326956, 373664, 653912, 747328, 1307824, 1494656, 2615648, 2989312, 5231296, 10462592, 20925184]

約数ペア:

[(1, 20925184), (2, 10462592), (4, 5231296), (7, 2989312), (8, 2615648), (14, 1494656), (16, 1307824), (28, 747328), (32, 653912), (56, 373664), (64, 326956), (112, 186832), (128, 163478), (224, 93416), (256, 81739), (448, 46708), (896, 23354), (1792, 11677)]