20804096

素因数分解:

$2^9\times {\mathrm{179}}^1\times {\mathrm{227}}^1$

素因数の和:424

約数の個数: 40

約数和(自身を含む): 41983920

約数和(自身を除く): 21179824

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 179, 227, 256, 358, 454, 512, 716, 908, 1432, 1816, 2864, 3632, 5728, 7264, 11456, 14528, 22912, 29056, 40633, 45824, 58112, 81266, 91648, 116224, 162532, 325064, 650128, 1300256, 2600512, 5201024, 10402048, 20804096]

約数ペア:

[(1, 20804096), (2, 10402048), (4, 5201024), (8, 2600512), (16, 1300256), (32, 650128), (64, 325064), (128, 162532), (179, 116224), (227, 91648), (256, 81266), (358, 58112), (454, 45824), (512, 40633), (716, 29056), (908, 22912), (1432, 14528), (1816, 11456), (2864, 7264), (3632, 5728)]