20655732

素因数分解:

$2^2\times 3^1\times {\mathrm{643}}^1\times {\mathrm{2677}}^1$

素因数の和:3327

約数の個数: 24

約数和(自身を含む): 48289696

約数和(自身を除く): 27633964

約数列:

[1, 2, 3, 4, 6, 12, 643, 1286, 1929, 2572, 2677, 3858, 5354, 7716, 8031, 10708, 16062, 32124, 1721311, 3442622, 5163933, 6885244, 10327866, 20655732]

約数ペア:

[(1, 20655732), (2, 10327866), (3, 6885244), (4, 5163933), (6, 3442622), (12, 1721311), (643, 32124), (1286, 16062), (1929, 10708), (2572, 8031), (2677, 7716), (3858, 5354)]