20897076

素因数分解:

$2^2\times 3^1\times {\mathrm{83}}^1\times {\mathrm{20981}}^1$

素因数の和:21071

約数の個数: 24

約数和(自身を含む): 49349664

約数和(自身を除く): 28452588

約数列:

[1, 2, 3, 4, 6, 12, 83, 166, 249, 332, 498, 996, 20981, 41962, 62943, 83924, 125886, 251772, 1741423, 3482846, 5224269, 6965692, 10448538, 20897076]

約数ペア:

[(1, 20897076), (2, 10448538), (3, 6965692), (4, 5224269), (6, 3482846), (12, 1741423), (83, 251772), (166, 125886), (249, 83924), (332, 62943), (498, 41962), (996, 20981)]