20292780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{338213}}^1$

素因数の和:338225

約数の個数: 24

約数和(自身を含む): 56819952

約数和(自身を除く): 36527172

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 338213, 676426, 1014639, 1352852, 1691065, 2029278, 3382130, 4058556, 5073195, 6764260, 10146390, 20292780]

約数ペア:

[(1, 20292780), (2, 10146390), (3, 6764260), (4, 5073195), (5, 4058556), (6, 3382130), (10, 2029278), (12, 1691065), (15, 1352852), (20, 1014639), (30, 676426), (60, 338213)]