20054864

素因数分解:

$2^4\times {\mathrm{823}}^1\times {\mathrm{1523}}^1$

素因数の和:2354

約数の個数: 20

約数和(自身を含む): 38929056

約数和(自身を除く): 18874192

約数列:

[1, 2, 4, 8, 16, 823, 1523, 1646, 3046, 3292, 6092, 6584, 12184, 13168, 24368, 1253429, 2506858, 5013716, 10027432, 20054864]

約数ペア:

[(1, 20054864), (2, 10027432), (4, 5013716), (8, 2506858), (16, 1253429), (823, 24368), (1523, 13168), (1646, 12184), (3046, 6584), (3292, 6092)]