20207152

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{10613}}^1$

素因数の和:10645

約数の個数: 40

約数和(自身を含む): 47380896

約数和(自身を除く): 27173744

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 56, 68, 112, 119, 136, 238, 272, 476, 952, 1904, 10613, 21226, 42452, 74291, 84904, 148582, 169808, 180421, 297164, 360842, 594328, 721684, 1188656, 1262947, 1443368, 2525894, 2886736, 5051788, 10103576, 20207152]

約数ペア:

[(1, 20207152), (2, 10103576), (4, 5051788), (7, 2886736), (8, 2525894), (14, 1443368), (16, 1262947), (17, 1188656), (28, 721684), (34, 594328), (56, 360842), (68, 297164), (112, 180421), (119, 169808), (136, 148582), (238, 84904), (272, 74291), (476, 42452), (952, 21226), (1904, 10613)]