20464826368

素因数分解:

$2^{11}\times 7^1\times {\mathrm{1427513}}^1$

素因数の和:1427542

約数の個数: 48

約数和(自身を含む): 46765358640

約数和(自身を除く): 26300532272

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 512, 896, 1024, 1792, 2048, 3584, 7168, 14336, 1427513, 2855026, 5710052, 9992591, 11420104, 19985182, 22840208, 39970364, 45680416, 79940728, 91360832, 159881456, 182721664, 319762912, 365443328, 639525824, 730886656, 1279051648, 1461773312, 2558103296, 2923546624, 5116206592, 10232413184, 20464826368]

約数ペア:

[(1, 20464826368), (2, 10232413184), (4, 5116206592), (7, 2923546624), (8, 2558103296), (14, 1461773312), (16, 1279051648), (28, 730886656), (32, 639525824), (56, 365443328), (64, 319762912), (112, 182721664), (128, 159881456), (224, 91360832), (256, 79940728), (448, 45680416), (512, 39970364), (896, 22840208), (1024, 19985182), (1792, 11420104), (2048, 9992591), (3584, 5710052), (7168, 2855026), (14336, 1427513)]