20678022

素因数分解:

$2^1\times 3^2\times {\mathrm{41}}^1\times {\mathrm{28019}}^1$

素因数の和:28068

約数の個数: 24

約数和(自身を含む): 45896760

約数和(自身を除く): 25218738

約数列:

[1, 2, 3, 6, 9, 18, 41, 82, 123, 246, 369, 738, 28019, 56038, 84057, 168114, 252171, 504342, 1148779, 2297558, 3446337, 6892674, 10339011, 20678022]

約数ペア:

[(1, 20678022), (2, 10339011), (3, 6892674), (6, 3446337), (9, 2297558), (18, 1148779), (41, 504342), (82, 252171), (123, 168114), (246, 84057), (369, 56038), (738, 28019)]