20178689192

素因数分解:

$2^3\times {\mathrm{337}}^1\times {\mathrm{769}}^1\times {\mathrm{9733}}^1$

素因数の和:10845

約数の個数: 32

約数和(自身を含む): 38000562600

約数和(自身を除く): 17821873408

約数列:

[1, 2, 4, 8, 337, 674, 769, 1348, 1538, 2696, 3076, 6152, 9733, 19466, 38932, 77864, 259153, 518306, 1036612, 2073224, 3280021, 6560042, 7484677, 13120084, 14969354, 26240168, 29938708, 59877416, 2522336149, 5044672298, 10089344596, 20178689192]

約数ペア:

[(1, 20178689192), (2, 10089344596), (4, 5044672298), (8, 2522336149), (337, 59877416), (674, 29938708), (769, 26240168), (1348, 14969354), (1538, 13120084), (2696, 7484677), (3076, 6560042), (6152, 3280021), (9733, 2073224), (19466, 1036612), (38932, 518306), (77864, 259153)]