22012012

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{21751}}^1$

素因数の和:21789

約数の個数: 24

約数和(自身を含む): 43852032

約数和(自身を除く): 21840020

約数列:

[1, 2, 4, 11, 22, 23, 44, 46, 92, 253, 506, 1012, 21751, 43502, 87004, 239261, 478522, 500273, 957044, 1000546, 2001092, 5503003, 11006006, 22012012]

約数ペア:

[(1, 22012012), (2, 11006006), (4, 5503003), (11, 2001092), (22, 1000546), (23, 957044), (44, 500273), (46, 478522), (92, 239261), (253, 87004), (506, 43502), (1012, 21751)]