20958054

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{268693}}^1$

素因数の和:268711

約数の個数: 16

約数和(自身を含む): 45140592

約数和(自身を除く): 24182538

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 268693, 537386, 806079, 1612158, 3493009, 6986018, 10479027, 20958054]

約数ペア:

[(1, 20958054), (2, 10479027), (3, 6986018), (6, 3493009), (13, 1612158), (26, 806079), (39, 537386), (78, 268693)]