20106416

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{4967}}^1$

素因数の和:5009

約数の個数: 40

約数和(自身を含む): 44354304

約数和(自身を除く): 24247888

約数列:

[1, 2, 4, 8, 11, 16, 22, 23, 44, 46, 88, 92, 176, 184, 253, 368, 506, 1012, 2024, 4048, 4967, 9934, 19868, 39736, 54637, 79472, 109274, 114241, 218548, 228482, 437096, 456964, 874192, 913928, 1256651, 1827856, 2513302, 5026604, 10053208, 20106416]

約数ペア:

[(1, 20106416), (2, 10053208), (4, 5026604), (8, 2513302), (11, 1827856), (16, 1256651), (22, 913928), (23, 874192), (44, 456964), (46, 437096), (88, 228482), (92, 218548), (176, 114241), (184, 109274), (253, 79472), (368, 54637), (506, 39736), (1012, 19868), (2024, 9934), (4048, 4967)]