20703248

素因数分解:

$2^4\times {\mathrm{601}}^1\times {\mathrm{2153}}^1$

素因数の和:2762

約数の個数: 20

約数和(自身を含む): 40197948

約数和(自身を除く): 19494700

約数列:

[1, 2, 4, 8, 16, 601, 1202, 2153, 2404, 4306, 4808, 8612, 9616, 17224, 34448, 1293953, 2587906, 5175812, 10351624, 20703248]

約数ペア:

[(1, 20703248), (2, 10351624), (4, 5175812), (8, 2587906), (16, 1293953), (601, 34448), (1202, 17224), (2153, 9616), (2404, 8612), (4306, 4808)]