20565570823

素因数分解:

$7^2\times {\mathrm{59}}^1\times {\mathrm{199}}^1\times {\mathrm{35747}}^1$

素因数の和:36019

約数の個数: 24

約数和(自身を含む): 24451632000

約数和(自身を除く): 3886061177

約数列:

[1, 7, 49, 59, 199, 413, 1393, 2891, 9751, 11741, 35747, 82187, 250229, 575309, 1751603, 2109073, 7113653, 14763511, 49795571, 103344577, 348568997, 419705527, 2937938689, 20565570823]

約数ペア:

[(1, 20565570823), (7, 2937938689), (49, 419705527), (59, 348568997), (199, 103344577), (413, 49795571), (1393, 14763511), (2891, 7113653), (9751, 2109073), (11741, 1751603), (35747, 575309), (82187, 250229)]