20965722

素因数分解:

$2^1\times 3^1\times {\mathrm{863}}^1\times {\mathrm{4049}}^1$

素因数の和:4917

約数の個数: 16

約数和(自身を含む): 41990400

約数和(自身を除く): 21024678

約数列:

[1, 2, 3, 6, 863, 1726, 2589, 4049, 5178, 8098, 12147, 24294, 3494287, 6988574, 10482861, 20965722]

約数ペア:

[(1, 20965722), (2, 10482861), (3, 6988574), (6, 3494287), (863, 24294), (1726, 12147), (2589, 8098), (4049, 5178)]