20814917761

素因数分解:

${\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{6719}}^1\times {\mathrm{6869}}^1$

素因数の和:13640

約数の個数: 16

約数和(自身を含む): 23267865600

約数和(自身を除く): 2452947839

約数列:

[1, 11, 41, 451, 6719, 6869, 73909, 75559, 275479, 281629, 3030269, 3097919, 46152811, 507680921, 1892265251, 20814917761]

約数ペア:

[(1, 20814917761), (11, 1892265251), (41, 507680921), (451, 46152811), (6719, 3097919), (6869, 3030269), (73909, 281629), (75559, 275479)]