20750896

素因数分解:

$2^4\times {\mathrm{643}}^1\times {\mathrm{2017}}^1$

素因数の和:2668

約数の個数: 20

約数和(自身を含む): 40287352

約数和(自身を除く): 19536456

約数列:

[1, 2, 4, 8, 16, 643, 1286, 2017, 2572, 4034, 5144, 8068, 10288, 16136, 32272, 1296931, 2593862, 5187724, 10375448, 20750896]

約数ペア:

[(1, 20750896), (2, 10375448), (4, 5187724), (8, 2593862), (16, 1296931), (643, 32272), (1286, 16136), (2017, 10288), (2572, 8068), (4034, 5144)]