20562212

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{557}}^1\times {\mathrm{839}}^1$

素因数の和:1411

約数の個数: 24

約数和(自身を含む): 39372480

約数和(自身を除く): 18810268

約数列:

[1, 2, 4, 11, 22, 44, 557, 839, 1114, 1678, 2228, 3356, 6127, 9229, 12254, 18458, 24508, 36916, 467323, 934646, 1869292, 5140553, 10281106, 20562212]

約数ペア:

[(1, 20562212), (2, 10281106), (4, 5140553), (11, 1869292), (22, 934646), (44, 467323), (557, 36916), (839, 24508), (1114, 18458), (1678, 12254), (2228, 9229), (3356, 6127)]