20181442

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{191}}^1\times {\mathrm{2297}}^1$

素因数の和:2513

約数の個数: 16

約数和(自身を含む): 31767552

約数和(自身を除く): 11586110

約数列:

[1, 2, 23, 46, 191, 382, 2297, 4393, 4594, 8786, 52831, 105662, 438727, 877454, 10090721, 20181442]

約数ペア:

[(1, 20181442), (2, 10090721), (23, 877454), (46, 438727), (191, 105662), (382, 52831), (2297, 8786), (4393, 4594)]