20732892

素因数分解:

$2^2\times 3^1\times {\mathrm{643}}^1\times {\mathrm{2687}}^1$

素因数の和:3337

約数の個数: 24

約数和(自身を含む): 48470016

約数和(自身を除く): 27737124

約数列:

[1, 2, 3, 4, 6, 12, 643, 1286, 1929, 2572, 2687, 3858, 5374, 7716, 8061, 10748, 16122, 32244, 1727741, 3455482, 5183223, 6910964, 10366446, 20732892]

約数ペア:

[(1, 20732892), (2, 10366446), (3, 6910964), (4, 5183223), (6, 3455482), (12, 1727741), (643, 32244), (1286, 16122), (1929, 10748), (2572, 8061), (2687, 7716), (3858, 5374)]