20254244

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{107}}^1\times {\mathrm{1279}}^1$

素因数の和:1427

約数の個数: 24

約数和(自身を含む): 36771840

約数和(自身を除く): 16517596

約数列:

[1, 2, 4, 37, 74, 107, 148, 214, 428, 1279, 2558, 3959, 5116, 7918, 15836, 47323, 94646, 136853, 189292, 273706, 547412, 5063561, 10127122, 20254244]

約数ペア:

[(1, 20254244), (2, 10127122), (4, 5063561), (37, 547412), (74, 273706), (107, 189292), (148, 136853), (214, 94646), (428, 47323), (1279, 15836), (2558, 7918), (3959, 5116)]