20786712

素因数分解:

$2^3\times 3^1\times {\mathrm{97}}^1\times {\mathrm{8929}}^1$

素因数の和:9035

約数の個数: 32

約数和(自身を含む): 52508400

約数和(自身を除く): 31721688

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 97, 194, 291, 388, 582, 776, 1164, 2328, 8929, 17858, 26787, 35716, 53574, 71432, 107148, 214296, 866113, 1732226, 2598339, 3464452, 5196678, 6928904, 10393356, 20786712]

約数ペア:

[(1, 20786712), (2, 10393356), (3, 6928904), (4, 5196678), (6, 3464452), (8, 2598339), (12, 1732226), (24, 866113), (97, 214296), (194, 107148), (291, 71432), (388, 53574), (582, 35716), (776, 26787), (1164, 17858), (2328, 8929)]