20005676

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{2153}}^1$

素因数の和:2281

約数の個数: 24

約数和(自身を含む): 36910944

約数和(自身を除く): 16905268

約数列:

[1, 2, 4, 23, 46, 92, 101, 202, 404, 2153, 2323, 4306, 4646, 8612, 9292, 49519, 99038, 198076, 217453, 434906, 869812, 5001419, 10002838, 20005676]

約数ペア:

[(1, 20005676), (2, 10002838), (4, 5001419), (23, 869812), (46, 434906), (92, 217453), (101, 198076), (202, 99038), (404, 49519), (2153, 9292), (2323, 8612), (4306, 4646)]