20194828

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{227}}^1\times {\mathrm{967}}^1$

素因数の和:1221

約数の個数: 24

約数和(自身を含む): 37078272

約数和(自身を除く): 16883444

約数列:

[1, 2, 4, 23, 46, 92, 227, 454, 908, 967, 1934, 3868, 5221, 10442, 20884, 22241, 44482, 88964, 219509, 439018, 878036, 5048707, 10097414, 20194828]

約数ペア:

[(1, 20194828), (2, 10097414), (4, 5048707), (23, 878036), (46, 439018), (92, 219509), (227, 88964), (454, 44482), (908, 22241), (967, 20884), (1934, 10442), (3868, 5221)]