20585220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{343087}}^1$

素因数の和:343099

約数の個数: 24

約数和(自身を含む): 57638784

約数和(自身を除く): 37053564

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 343087, 686174, 1029261, 1372348, 1715435, 2058522, 3430870, 4117044, 5146305, 6861740, 10292610, 20585220]

約数ペア:

[(1, 20585220), (2, 10292610), (3, 6861740), (4, 5146305), (5, 4117044), (6, 3430870), (10, 2058522), (12, 1715435), (15, 1372348), (20, 1029261), (30, 686174), (60, 343087)]