20951524

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{5737}}^1$

素因数の和:5835

約数の個数: 24

約数和(自身を含む): 40487328

約数和(自身を除く): 19535804

約数列:

[1, 2, 4, 11, 22, 44, 83, 166, 332, 913, 1826, 3652, 5737, 11474, 22948, 63107, 126214, 252428, 476171, 952342, 1904684, 5237881, 10475762, 20951524]

約数ペア:

[(1, 20951524), (2, 10475762), (4, 5237881), (11, 1904684), (22, 952342), (44, 476171), (83, 252428), (166, 126214), (332, 63107), (913, 22948), (1826, 11474), (3652, 5737)]