20224534

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{21379}}^1$

素因数の和:21435

約数の個数: 16

約数和(自身を含む): 33865920

約数和(自身を除く): 13641386

約数列:

[1, 2, 11, 22, 43, 86, 473, 946, 21379, 42758, 235169, 470338, 919297, 1838594, 10112267, 20224534]

約数ペア:

[(1, 20224534), (2, 10112267), (11, 1838594), (22, 919297), (43, 470338), (86, 235169), (473, 42758), (946, 21379)]