20171805636

素因数分解:

$2^2\times 3^1\times {\mathrm{107}}^1\times {\mathrm{15710129}}^1$

素因数の和:15710243

約数の個数: 24

約数和(自身を含む): 47507433120

約数和(自身を除く): 27335627484

約数列:

[1, 2, 3, 4, 6, 12, 107, 214, 321, 428, 642, 1284, 15710129, 31420258, 47130387, 62840516, 94260774, 188521548, 1680983803, 3361967606, 5042951409, 6723935212, 10085902818, 20171805636]

約数ペア:

[(1, 20171805636), (2, 10085902818), (3, 6723935212), (4, 5042951409), (6, 3361967606), (12, 1680983803), (107, 188521548), (214, 94260774), (321, 62840516), (428, 47130387), (642, 31420258), (1284, 15710129)]