20173864112878

素因数分解:

$2^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{27188496109}}^1$

素因数の和:27188496171

約数の個数: 16

約数和(自身を含む): 35236290958560

約数和(自身を除く): 15062426845682

約数列:

[1, 2, 7, 14, 53, 106, 371, 742, 27188496109, 54376992218, 190319472763, 380638945526, 1440990293777, 2881980587554, 10086932056439, 20173864112878]

約数ペア:

[(1, 20173864112878), (2, 10086932056439), (7, 2881980587554), (14, 1440990293777), (53, 380638945526), (106, 190319472763), (371, 54376992218), (742, 27188496109)]