2021697872

素因数分解:

$2^4\times {\mathrm{1153}}^1\times {\mathrm{109589}}^1$

素因数の和:110750

約数の個数: 20

約数和(自身を含む): 3920472660

約数和(自身を除く): 1898774788

約数列:

[1, 2, 4, 8, 16, 1153, 2306, 4612, 9224, 18448, 109589, 219178, 438356, 876712, 1753424, 126356117, 252712234, 505424468, 1010848936, 2021697872]

約数ペア:

[(1, 2021697872), (2, 1010848936), (4, 505424468), (8, 252712234), (16, 126356117), (1153, 1753424), (2306, 876712), (4612, 438356), (9224, 219178), (18448, 109589)]