20184952011

素因数分解:

$3^1\times 7^1\times {\mathrm{25657}}^1\times {\mathrm{37463}}^1$

素因数の和:63130

約数の個数: 16

約数和(自身を含む): 30760041984

約数和(自身を除く): 10575089973

約数列:

[1, 3, 7, 21, 25657, 37463, 76971, 112389, 179599, 262241, 538797, 786723, 961188191, 2883564573, 6728317337, 20184952011]

約数ペア:

[(1, 20184952011), (3, 6728317337), (7, 2883564573), (21, 961188191), (25657, 786723), (37463, 538797), (76971, 262241), (112389, 179599)]