20173142878

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{75838883}}^1$

素因数の和:75838911

約数の個数: 16

約数和(自身を含む): 36402664320

約数和(自身を除く): 16229521442

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 75838883, 151677766, 530872181, 1061744362, 1440938777, 2881877554, 10086571439, 20173142878]

約数ペア:

[(1, 20173142878), (2, 10086571439), (7, 2881877554), (14, 1440938777), (19, 1061744362), (38, 530872181), (133, 151677766), (266, 75838883)]