20550871168

素因数分解:

$2^7\times {\mathrm{31}}^1\times {\mathrm{5179151}}^1$

素因数の和:5179196

約数の個数: 32

約数和(自身を含む): 42261880320

約数和(自身を除く): 21711009152

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 496, 992, 1984, 3968, 5179151, 10358302, 20716604, 41433208, 82866416, 160553681, 165732832, 321107362, 331465664, 642214724, 662931328, 1284429448, 2568858896, 5137717792, 10275435584, 20550871168]

約数ペア:

[(1, 20550871168), (2, 10275435584), (4, 5137717792), (8, 2568858896), (16, 1284429448), (31, 662931328), (32, 642214724), (62, 331465664), (64, 321107362), (124, 165732832), (128, 160553681), (248, 82866416), (496, 41433208), (992, 20716604), (1984, 10358302), (3968, 5179151)]