20173987694

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{75842059}}^1$

素因数の和:75842087

約数の個数: 16

約数和(自身を含む): 36404188800

約数和(自身を除く): 16230201106

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 75842059, 151684118, 530894413, 1061788826, 1440999121, 2881998242, 10086993847, 20173987694]

約数ペア:

[(1, 20173987694), (2, 10086993847), (7, 2881998242), (14, 1440999121), (19, 1061788826), (38, 530894413), (133, 151684118), (266, 75842059)]