20782144

素因数分解:

$2^6\times {\mathrm{173}}^1\times {\mathrm{1877}}^1$

素因数の和:2062

約数の個数: 28

約数和(自身を含む): 41500044

約数和(自身を除く): 20717900

約数列:

[1, 2, 4, 8, 16, 32, 64, 173, 346, 692, 1384, 1877, 2768, 3754, 5536, 7508, 11072, 15016, 30032, 60064, 120128, 324721, 649442, 1298884, 2597768, 5195536, 10391072, 20782144]

約数ペア:

[(1, 20782144), (2, 10391072), (4, 5195536), (8, 2597768), (16, 1298884), (32, 649442), (64, 324721), (173, 120128), (346, 60064), (692, 30032), (1384, 15016), (1877, 11072), (2768, 7508), (3754, 5536)]