20164628

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{15803}}^1$

素因数の和:15847

約数の個数: 24

約数和(自身を含む): 39826080

約数和(自身を除く): 19661452

約数列:

[1, 2, 4, 11, 22, 29, 44, 58, 116, 319, 638, 1276, 15803, 31606, 63212, 173833, 347666, 458287, 695332, 916574, 1833148, 5041157, 10082314, 20164628]

約数ペア:

[(1, 20164628), (2, 10082314), (4, 5041157), (11, 1833148), (22, 916574), (29, 695332), (44, 458287), (58, 347666), (116, 173833), (319, 63212), (638, 31606), (1276, 15803)]