20110924

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{4651}}^1$

素因数の和:4725

約数の個数: 24

約数和(自身を含む): 37513728

約数和(自身を除く): 17402804

約数列:

[1, 2, 4, 23, 46, 47, 92, 94, 188, 1081, 2162, 4324, 4651, 9302, 18604, 106973, 213946, 218597, 427892, 437194, 874388, 5027731, 10055462, 20110924]

約数ペア:

[(1, 20110924), (2, 10055462), (4, 5027731), (23, 874388), (46, 437194), (47, 427892), (92, 218597), (94, 213946), (188, 106973), (1081, 18604), (2162, 9302), (4324, 4651)]