20343808

素因数分解:

$2^{10}\times {\mathrm{19867}}^1$

素因数の和:19887

約数の個数: 22

約数和(自身を含む): 40669796

約数和(自身を除く): 20325988

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 19867, 39734, 79468, 158936, 317872, 635744, 1271488, 2542976, 5085952, 10171904, 20343808]

約数ペア:

[(1, 20343808), (2, 10171904), (4, 5085952), (8, 2542976), (16, 1271488), (32, 635744), (64, 317872), (128, 158936), (256, 79468), (512, 39734), (1024, 19867)]