20131781248

素因数分解:

$2^7\times {\mathrm{157279541}}^1$

素因数の和:157279555

約数の個数: 16

約数和(自身を含む): 40106283210

約数和(自身を除く): 19974501962

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 157279541, 314559082, 629118164, 1258236328, 2516472656, 5032945312, 10065890624, 20131781248]

約数ペア:

[(1, 20131781248), (2, 10065890624), (4, 5032945312), (8, 2516472656), (16, 1258236328), (32, 629118164), (64, 314559082), (128, 157279541)]