20796034

素因数分解:

$2^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{28027}}^1$

素因数の和:28089

約数の個数: 16

約数和(自身を含む): 36324288

約数和(自身を除く): 15528254

約数列:

[1, 2, 7, 14, 53, 106, 371, 742, 28027, 56054, 196189, 392378, 1485431, 2970862, 10398017, 20796034]

約数ペア:

[(1, 20796034), (2, 10398017), (7, 2970862), (14, 1485431), (53, 392378), (106, 196189), (371, 56054), (742, 28027)]