20172334544

素因数分解:

$2^4\times {\mathrm{661}}^1\times {\mathrm{1907369}}^1$

素因数の和:1908038

約数の個数: 20

約数和(自身を含む): 39143047140

約数和(自身を除く): 18970712596

約数列:

[1, 2, 4, 8, 16, 661, 1322, 2644, 5288, 10576, 1907369, 3814738, 7629476, 15258952, 30517904, 1260770909, 2521541818, 5043083636, 10086167272, 20172334544]

約数ペア:

[(1, 20172334544), (2, 10086167272), (4, 5043083636), (8, 2521541818), (16, 1260770909), (661, 30517904), (1322, 15258952), (2644, 7629476), (5288, 3814738), (10576, 1907369)]