20801111296

素因数分解:

$2^8\times 7^1\times {\mathrm{11607763}}^1$

素因数の和:11607786

約数の個数: 36

約数和(自身を含む): 47452539232

約数和(自身を除く): 26651427936

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 896, 1792, 11607763, 23215526, 46431052, 81254341, 92862104, 162508682, 185724208, 325017364, 371448416, 650034728, 742896832, 1300069456, 1485793664, 2600138912, 2971587328, 5200277824, 10400555648, 20801111296]

約数ペア:

[(1, 20801111296), (2, 10400555648), (4, 5200277824), (7, 2971587328), (8, 2600138912), (14, 1485793664), (16, 1300069456), (28, 742896832), (32, 650034728), (56, 371448416), (64, 325017364), (112, 185724208), (128, 162508682), (224, 92862104), (256, 81254341), (448, 46431052), (896, 23215526), (1792, 11607763)]