20453152

素因数分解:

$2^5\times {\mathrm{331}}^1\times {\mathrm{1931}}^1$

素因数の和:2272

約数の個数: 24

約数和(自身を含む): 40409712

約数和(自身を除く): 19956560

約数列:

[1, 2, 4, 8, 16, 32, 331, 662, 1324, 1931, 2648, 3862, 5296, 7724, 10592, 15448, 30896, 61792, 639161, 1278322, 2556644, 5113288, 10226576, 20453152]

約数ペア:

[(1, 20453152), (2, 10226576), (4, 5113288), (8, 2556644), (16, 1278322), (32, 639161), (331, 61792), (662, 30896), (1324, 15448), (1931, 10592), (2648, 7724), (3862, 5296)]