20118889734

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{439}}^1\times {\mathrm{449303}}^1$

素因数の和:449764

約数の個数: 32

約数和(自身を含む): 42701852160

約数和(自身を除く): 22582962426

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 439, 878, 1317, 2634, 7463, 14926, 22389, 44778, 449303, 898606, 1347909, 2695818, 7638151, 15276302, 22914453, 45828906, 197244017, 394488034, 591732051, 1183464102, 3353148289, 6706296578, 10059444867, 20118889734]

約数ペア:

[(1, 20118889734), (2, 10059444867), (3, 6706296578), (6, 3353148289), (17, 1183464102), (34, 591732051), (51, 394488034), (102, 197244017), (439, 45828906), (878, 22914453), (1317, 15276302), (2634, 7638151), (7463, 2695818), (14926, 1347909), (22389, 898606), (44778, 449303)]