20631488

素因数分解:

$2^6\times {\mathrm{479}}^1\times {\mathrm{673}}^1$

素因数の和:1164

約数の個数: 28

約数和(自身を含む): 41087040

約数和(自身を除く): 20455552

約数列:

[1, 2, 4, 8, 16, 32, 64, 479, 673, 958, 1346, 1916, 2692, 3832, 5384, 7664, 10768, 15328, 21536, 30656, 43072, 322367, 644734, 1289468, 2578936, 5157872, 10315744, 20631488]

約数ペア:

[(1, 20631488), (2, 10315744), (4, 5157872), (8, 2578936), (16, 1289468), (32, 644734), (64, 322367), (479, 43072), (673, 30656), (958, 21536), (1346, 15328), (1916, 10768), (2692, 7664), (3832, 5384)]