20039288

素因数分解:

$2^3\times {\mathrm{277}}^1\times {\mathrm{9043}}^1$

素因数の和:9326

約数の個数: 16

約数和(自身を含む): 37713480

約数和(自身を除く): 17674192

約数列:

[1, 2, 4, 8, 277, 554, 1108, 2216, 9043, 18086, 36172, 72344, 2504911, 5009822, 10019644, 20039288]

約数ペア:

[(1, 20039288), (2, 10019644), (4, 5009822), (8, 2504911), (277, 72344), (554, 36172), (1108, 18086), (2216, 9043)]