20173877864

素因数分解:

$2^3\times 7^1\times {\mathrm{127}}^1\times {\mathrm{2836597}}^1$

素因数の和:2836737

約数の個数: 32

約数和(自身を含む): 43570145280

約数和(自身を除く): 23396267416

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 127, 254, 508, 889, 1016, 1778, 3556, 7112, 2836597, 5673194, 11346388, 19856179, 22692776, 39712358, 79424716, 158849432, 360247819, 720495638, 1440991276, 2521734733, 2881982552, 5043469466, 10086938932, 20173877864]

約数ペア:

[(1, 20173877864), (2, 10086938932), (4, 5043469466), (7, 2881982552), (8, 2521734733), (14, 1440991276), (28, 720495638), (56, 360247819), (127, 158849432), (254, 79424716), (508, 39712358), (889, 22692776), (1016, 19856179), (1778, 11346388), (3556, 5673194), (7112, 2836597)]